Eastburn-Jeanes Limekilns, On Papermill Road & on Pike Creek Road, New...
Significance: The limestone/marble deposits in the Pike Creek Valley of New Castle County are the largest in the State of Delaware. During the first third of the 19th century they became the center of an exten... More
Hamilton Field, Rock Retaining Walls, Various locations in housing & h...
Significance: The rock retaining walls are considered significant for their association with Air Force history in northern California, and with World War II actions in the Pacific Theater. The rock terracing a... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Davison Freeway from M-10 to Oakland Avenue, Davison Freeway, M-10 to ...
Significance: The Davison Freeway was the first below-grade limited access highway built in Michigan and the first built in a Michigan city. It was one of the first depressed urban freeways in the United State... More
Governor Thomas Hutchinson Place, 195 Adams Street, Milton, Norfolk Co...
Unprocessed Field note material exists for this structure: FN-28 Survey number: HABS MA-168-A Building/structure dates: 1742-1743 Initial Construction Building/structure dates: 1814- ca. 1815 Subsequent Work... More
Oak Knoll, Summer Street, Danvers, Essex County, MA
Unprocessed Field note material exists for this structure: FN-37 Survey number: HABS MA-205 Building/structure dates: 1841 Initial Construction Building/structure dates: 1875 Subsequent Work Building/struct... 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
Northern Canal, Great River Wall, Lowell, Middlesex County, MA
Significance: The Great River Wall is a massive retaining wall which separates the upper half of the Northern Canal from the Merrimack River. Survey number: HAER MA-8-B Building/structure dates: 1847 Initial ... More
Faraway Ranch, Cattle Tank Retaining Wall & Windmill, Willcox, Cochise...
Survey number: HABS AZ-139-K Public domain photograph - historical image of Arizona, United States, free to use, no copyright restrictions image - Picryl description
Triple Arches, Spanning rift on Pollock Mountain at Going-to-the-Sun R...
Picryl description: Public domain image of an arch bridge, stone architecture, free to use, no copyright restrictions.
McKenzie Property, Retaining Wall, North Bank of Sailor Gulch, 750 fee...
Survey number: HABS ID-116-F
Interior of Fort Sumpter (i.e. Sumter), S.C., looking south-east
Stereograph showing cannon shells, rocks, debris, and gabion reinforcement retaining walls inside Fort Sumter. Part of series: The War for the Union. Photographic History. Copyright 1865 by E. & H.T. Anthony &... More
Eastburn-Jeanes Limekilns, On Papermill Road & on Pike Creek Road, New...
Significance: The limestone/marble deposits in the Pike Creek Valley of New Castle County are the largest in the State of Delaware. During the first third of the 19th century they became the center of an exten... More
Hamilton Field, Rock Retaining Walls, Various locations in housing & h...
Significance: The rock retaining walls are considered significant for their association with Air Force history in northern California, and with World War II actions in the Pacific Theater. The rock terracing a... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Davison Freeway from M-10 to Oakland Avenue, Davison Freeway, M-10 to ...
Significance: The Davison Freeway was the first below-grade limited access highway built in Michigan and the first built in a Michigan city. It was one of the first depressed urban freeways in the United State... More
Davison Freeway from M-10 to Oakland Avenue, Davison Freeway, M-10 to ...
Significance: The Davison Freeway was the first below-grade limited access highway built in Michigan and the first built in a Michigan city. It was one of the first depressed urban freeways in the United State... More
Pennsylvania Railroad Improvements, Brick Arch Viaduct, Liberty Street...
Survey number: HAER DE-12-C Building/structure dates: 1902-1908 Initial Construction
R. K. LeBlond Machine Tool Company, Executive Garage, 2980 Madison Roa...
Significance: This curved building, one of the most unusual features of the site when seen from overhead, was originally constructed as a series of personal automobile garages for the senior management of the c... More
Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Hig...
Significance: This is one of three similar bridges designed to carry a major north-south arterial street over the Davison Limited Highway. The hinged, reinforced concrete, rigid-framed bridge design permitted ... More
Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Hig...
Significance: This is one of three similar bridges designed to carry a major north-south arterial street over the Davison Limited Highway. The hinged, reinforced concrete, rigid-framed bridge design permitted ... More
Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Hig...
Significance: This is one of three similar bridges designed to carry a major north-south arterial street over the Davison Limited Highway. The hinged, reinforced concrete, rigid-framed bridge design permitted ... More
Oak Knoll, Summer Street, Danvers, Essex County, MA
Unprocessed Field note material exists for this structure: FN-37 Survey number: HABS MA-205 Building/structure dates: 1841 Initial Construction Building/structure dates: 1875 Subsequent Work Building/struct... 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
Northern Canal, Great River Wall, Lowell, Middlesex County, MA
Significance: The Great River Wall is a massive retaining wall which separates the upper half of the Northern Canal from the Merrimack River. Survey number: HAER MA-8-B Building/structure dates: 1847 Initial ... More
Vykhodnye plasty u Katav-Ivanovskago zavoda
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
Fleming Garden, 2750 Shasta Road, Berkeley, Alameda County, CA
2011 Leicester B. Holland Prize, Honorable Mention Significance: The Fleming Garden is an excellent and inspiring example of a privately-owned, all-native residential garden in California, and a remarkable test... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Davison Freeway from M-10 to Oakland Avenue, Davison Freeway, M-10 to ...
Significance: The Davison Freeway was the first below-grade limited access highway built in Michigan and the first built in a Michigan city. It was one of the first depressed urban freeways in the United State... More
U.S. Naval Base, Pearl Harbor, Naval Housing Area Makalapa, Senior Off...
Significance: This housing type is significant as the residence of flag officers of the Navy in Hawaii from 1941 to the present, and as an example of Hawaiian residential architecture during the 1940s, in a gro... More
Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Hig...
Significance: This is one of three similar bridges designed to carry a major north-south arterial street over the Davison Limited Highway. The hinged, reinforced concrete, rigid-framed bridge design permitted ... More
Vykhodnye plasty u Katav-Ivanovskago zavoda
Public domain historical photo, free to use, no copyright restrictions image - Picryl description
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
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
Fort Barry, Bonita Ridge Access Road, Retaining Wall, Point Bonita, Ma...
Significance: The Retaining Wall is important for its support role in the seacoast defenses of the San Francisco Bay. It is a contributing element to the Forts Baker, Barry, and Cronkhite National Register Hist... More
Sergei Prokudin Gorskiy, Vyemka u Katav-Ivanovskago zavoda, color sepa...
Credit line: Prokudin-Gorskiĭ photograph collection, Library of Congress, Prints and Photographs Division. Corresponding photographic print is in album: Views in the Ural Mountains, survey of industrial area, R... More
Grand Canyon National Park Roads, Village Loop Retaining No. 1, North ...
Significance: This retaining wall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the depression-era public... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Hurricane Irrigation Canal, State Route 15 Vicinity, Hurricane, Washin...
Significance: When an expanding population created a demand for more farmland, the residents of the narrow Virgin River valley turned to the Hurricane Bench, a broad expanse of fertile land requiring only water... More
Davison Freeway from M-10 to Oakland Avenue, Davison Freeway, M-10 to ...
Significance: The Davison Freeway was the first below-grade limited access highway built in Michigan and the first built in a Michigan city. It was one of the first depressed urban freeways in the United State... More
Davison Freeway from M-10 to Oakland Avenue, Davison Freeway, M-10 to ...
Significance: The Davison Freeway was the first below-grade limited access highway built in Michigan and the first built in a Michigan city. It was one of the first depressed urban freeways in the United State... More
Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Hig...
Significance: This is one of three similar bridges designed to carry a major north-south arterial street over the Davison Limited Highway. The hinged, reinforced concrete, rigid-framed bridge design permitted ... More
Davison Freeway, Woodward Avenue Bridge, Spanning Davison Freeway, Hig...
Significance: This is one of three similar bridges designed to carry a major north-south arterial street over the Davison Limited Highway. The hinged, reinforced concrete, rigid-framed bridge design permitted ... 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
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
Fort Barry, Bonita Ridge Access Road, Retaining Wall, Point Bonita, Ma...
Significance: The Retaining Wall is important for its support role in the seacoast defenses of the San Francisco Bay. It is a contributing element to the Forts Baker, Barry, and Cronkhite National Register Hist... More
Fort Barry, Bonita Ridge Access Road, Retaining Wall, Point Bonita, Ma...
Significance: The Retaining Wall is important for its support role in the seacoast defenses of the San Francisco Bay. It is a contributing element to the Forts Baker, Barry, and Cronkhite National Register Hist... More
Sergei Prokudin Gorskiy, Zashchitnai︠a︡ sti︠e︡nka u zhel. dor. po r. I...
Credit line: Prokudin-Gorskiĭ photograph collection, Library of Congress, Prints and Photographs Division. Corresponding photographic print is in album: Views in the Ural Mountains, survey of industrial area, R... More
Eastburn-Jeanes Limekilns, On Papermill Road & on Pike Creek Road, New...
Significance: The limestone/marble deposits in the Pike Creek Valley of New Castle County are the largest in the State of Delaware. During the first third of the 19th century they became the center of an exten... More
Eastburn-Jeanes Limekilns, On Papermill Road & on Pike Creek Road, New...
Significance: The limestone/marble deposits in the Pike Creek Valley of New Castle County are the largest in the State of Delaware. During the first third of the 19th century they became the center of an exten... More
Grand Canyon National Park Roads, Village Loop Retaining No. 1, North ...
Significance: This retaining wall is representative of rustic style road structures constructed by the Civilian Conservation Corps and other depression-era public works agencies within the depression-era public... More