"Fortifications Map File" Plans of Military Forts Public domain scan of architectural plan, map, free to use, no copyright restrictions image - Picryl description
"Fortifications Map File" Plans of Military Forts
Maryland - Conowingo Dam Public domain photograph - aerial photo, work of US government, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a hydroelectric dam, industrial facility, power generation, water cascade, free to use, no copyright restrictions.
Item title devised. The Theodor Horydczak Collection is a collection of photographs taken by Theodor Horydczak (1890-1971) a Polish-born American photographer who worked in Washington D.C. from the 1910s to th More
Public domain image of a large historic building, city hall, urban architecture, free to use, no copyright restrictions - Picryl description
Survey number: HABS MD-464 Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Survey number: HABS MD-465 Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Survey number: HABS MD-463 Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description
Public domain photograph of park, trees, outdoors, free to use, no copyright restrictions image - Picryl description
Bridge built in 1885. Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, subject note, and ke More
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. The dam was built by Philadelphia Electric Power to sup More
Digital image produced by Carol M. Highsmith to represent her original film transparency; some details may differ between the film and the digital images. Title, date, and keywords provided by the photographer. More
Survey number: HABS MD-437 Public domain photograph - historical image of Maryland, United States, free to use, no copyright restrictions image - Picryl description