Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette C...
Significance: The present Dunlap's Creek Bridge is the fourth known structure at this site. The use of an innovative and unusual technological advance, cast iron for a bridge structure, may be predicated by th... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Bowman's Castle, Barn, Front & Second Streets, Brownsville, Fayette Co...
Picryl description: Public domain image of a castle, view, free to use, no copyright restrictions.
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette C...
Significance: The present Dunlap's Creek Bridge is the fourth known structure at this site. The use of an innovative and unusual technological advance, cast iron for a bridge structure, may be predicated by th... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Panoramic map of Brownsville, Pennsylvania 1902.
Perspective map not drawn to scale. Bird's-eye-view. LC Panoramic maps (2nd ed.), 741 Available also through the Library of Congress Web site as a raster image. Indexed for points of interest. AACR2
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Bowman's Castle, Front & Second Streets, Brownsville, Fayette County, ...
Significance: Originally constructed by Jacob Bowman as a trading post & home, Bowman's Castle was both an important commercial enterprise on Pennsylvania's frontier and home to one of the area's most prominent... More
Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette C...
Significance: The present Dunlap's Creek Bridge is the fourth known structure at this site. The use of an innovative and unusual technological advance, cast iron for a bridge structure, may be predicated by th... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More
Bird's-eye-view Brownsville, Bridgeport, W. Brownsville, Pa. 1883.
Perspective map not drawn to scale. LC Panoramic maps (2nd ed.), 740.1 Available also through the Library of Congress Web site as a raster image. Includes illus. and index to points of interest. AACR2: 100; 651... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Hillman Barge & Construction Company, Paul Thomas Boulevard, Brownsvil...
Significance: The Hillman Barge facility is significant in the commercial and industrial development of southwestern Pennsylvania as a fabricator of shipping vessels. Beginning as a distribution facility for c... More
Old Brownsville Bridge, Spanning Monongahela River & Water Street at S...
Significance: The Pennsylvania truss bridge spans the Monongahela River between Brownsville and West Brownsville. The bridge is heavily constructed of built-up members and eye-bars, and is a significant landmar... More
Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette C...
Significance: The present Dunlap's Creek Bridge is the fourth known structure at this site. The use of an innovative and unusual technological advance, cast iron for a bridge structure, may be predicated by th... More
Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette C...
Significance: The present Dunlap's Creek Bridge is the fourth known structure at this site. The use of an innovative and unusual technological advance, cast iron for a bridge structure, may be predicated by th... More
Dunlap's Creek Bridge, Spanning Dunlap's Creek, Brownsville, Fayette C...
Significance: The present Dunlap's Creek Bridge is the fourth known structure at this site. The use of an innovative and unusual technological advance, cast iron for a bridge structure, may be predicated by th... More
Monongahela Railway Company Shops, Water Street & Seventeenth Street, ...
Significance: The Monongahela Railway Company Shops reflect the support needs of a railroad significant in the coal, coke, and steel industries of Southwest Pennsylvania in the twentieth century, particularly i... More