Springfield-Des Arc Bridge, Spanning North Branch of Cadron Creek at O...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Twenty-Four Mile Road Bridge, Spanning North Branch of Clinton River, ...
Significance: This is an excellent example of a mid-sized bridge built by a small rural township to serve the transportation needs of its farmers, enabling them to move their products to market. This is one of... More
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Chicago River Bascule Bridge, West Cortland Street, Spanning North Bra...
Significance: Designated a landmark by the American Society of Civil Engineers, the Cortland Street Bridge is a double-leaf bascule span that became in the early twentieth century the standard for movable bridg... More
North Avenue Bridge, Spanning North Branch of Chicago River at West No...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
North Avenue Bridge, Spanning North Branch of Chicago River at West No...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Elk Cottage, North Branch of the Potomac
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
Iowa Ditch, North Branch above Rapid Creek, Rapid City, Pennington Cou...
Significance: The Iowa Ditch is significant for its association with the development of irrigated agriculture in South Dakota. The ditch is a representative example of irrigation systems constructed, maintaine... More
Chicago Avenue Bridge, Spanning North Branch of Chicago River at West ...
Picryl description: Public domain image of a bridge over a water stream, free to use, no copyright restrictions.
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Chicago River Bascule Bridge, West Cortland Street, Spanning North Bra...
Significance: Designated a landmark by the American Society of Civil Engineers, the Cortland Street Bridge is a double-leaf bascule span that became in the early twentieth century the standard for movable bridg... More
Twenty-Four Mile Road Overflow Bridge, Spanning North Branch of Clinto...
Public domain photograph of a bridge in the woods, water stream, free to use, no copyright restrictions image - Picryl description
Twenty-Four Mile Road Overflow Bridge, Spanning North Branch of Clinto...
Public domain photograph - historical image of Michigan, United States, free to use, no copyright restrictions image - Picryl description
West Division Street Bridge, Spanning North Branch of Chicago River at...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-6, Spanning North ...
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers ... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Springfield-Des Arc Bridge, Spanning North Branch of Cadron Creek at O...
Picryl description: Public domain image of a park, trees, outdoors, free to use, no copyright restrictions.
Springfield-Des Arc Bridge, Spanning North Branch of Cadron Creek at O...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Stoughton Farmstead, On North Branch of Black River (moved to VT, Amsd...
Significance: Built in 1788, the small frame house on this farm is typical of the period, but with an unusual cellar that was exposed on one side. Unprocessed Field note material exists for this structure: FN-... More
West Division Street Bridge, Spanning North Branch of Chicago River at...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
West Division Street Bridge, Spanning North Branch of Chicago River at...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
North Avenue Bridge, Spanning North Branch of Chicago River at West No...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
North Avenue Bridge, Spanning North Branch of Chicago River at West No...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-6, Spanning North ...
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers ... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
John Mangus Nordin House, County Road 48, North Branch, Chisago County...
Significance: The property was homesteaded and purchased from the United States by Jacob Dahl, August 8, 1878, great-grandfather of the present owners. Dahl sold the farm to his daughter and son-in-law, John M... More
Twenty-Four Mile Road Bridge, Spanning North Branch of Clinton River, ...
Significance: This is an excellent example of a mid-sized bridge built by a small rural township to serve the transportation needs of its farmers, enabling them to move their products to market. This is one of... More
Chicago Avenue Bridge, Spanning North Branch of Chicago River at West ...
Picryl description: Public domain image of a bridge, railroad structure, train viaduct, free to use, no copyright restrictions.
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Twenty-Four Mile Road Overflow Bridge, Spanning North Branch of Clinto...
Public domain photograph of electric wires, power line, free to use, no copyright restrictions image - Picryl description
Stoughton Farmstead, On North Branch of Black River (moved to VT, Amsd...
Significance: Built in 1788, the small frame house on this farm is typical of the period, but with an unusual cellar that was exposed on one side. Unprocessed Field note material exists for this structure: FN-... More
North Avenue Bridge, Spanning North Branch of Chicago River at West No...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
North Avenue Bridge, Spanning North Branch of Chicago River at West No...
Significance: When Chicago became a major commercial and industrial center after the Civil War, the most common American drawbridge was the swing bridge, horizontally rotating on a center pier to open two navig... More
Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-6, Spanning North ...
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers ... More
Chicago, Milwaukee & St. Paul Railway, Bridge No. Z-6, Spanning North ...
Significance: The Milwaukee Road's Bridge No. Z-6 may be the only one of its kind ever built, defying the conventional categories of center-bearing and rim-bearing swing bridges. This ingenious design answers ... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Market Street Bridge, Spanning North Branch of Susquehanna River, Wilk...
Significance: The 1929 Market Street Bridge, the fourth and grandest structure to cross the Susquehanna River at this location, reflects the evolution of Wilkes-Barre from an 18th-century agricultural settlemen... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Breslau Bridge, Spanning North Branch of Susquehanna River at Hannover...
Significance: It is an exceptionally long, multiple-span steel truss structure, comprising six Parker truss spans in combination with steel plate girder and reinforced concrete approach spans. Constructed in 19... More
Twenty-Four Mile Road Bridge, Spanning North Branch of Clinton River, ...
Significance: This is an excellent example of a mid-sized bridge built by a small rural township to serve the transportation needs of its farmers, enabling them to move their products to market. This is one of... More
Morse Near Bridge, Spanning North Branch of Pentwater River, Pentwater...
Significance: The bridge is a single-span steel, riveted Warren Pony Truss built according to Michigan State Highway Department standard plans, fabricated by the Groton Bridge Company of Groton, New York. It is... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More
Western Maryland Railway, Cumberland Extension, Pearre to North Branch...
Significance: The westward expansion of the Western Maryland Railway, beginning with the Cumberland Extension, was one of the last new mainlines constructed during the U.S. railroads' period of extensive growth... More