Ambulance Co. dressing station ; Concrete construction of entrance ; O...
Public domain photograph related to Germany in World War One, military conflict, free to use, no copyright restrictions image - Picryl description
Concrete sewer back of side wall, Broadway and 56th Street; Large gas ...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
Officers' quarters in Forges woods ; Church used by Germans as prison ...
Public domain photograph related to Germany in World War One, military conflict, free to use, no copyright restrictions image - Picryl description
Sewer siphon at 149th Street and Railroad Avenue; Concrete sewer back ...
Public domain scan of artwork related to technological or industrial history, free to use, no copyright restrictions image - Picryl description
The Golden Gate and New Concrete Viaduct, costing $10,000, Yellowstone...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
Huts built by Germans in the Bois de Chaume, no. one [top left photogr...
Public domain photograph related to Germany in World War One, military conflict, free to use, no copyright restrictions image - Picryl description
Ardsley cut-and-cover. Concrete mixing plant. Contract 53. December 7,...
Picryl description: Public domain image of a locomotive, train tracks, rail transportation, railroad, railway, 19th-20th century, free to use, no copyright restrictions.
Wallkill pressure tunnel. Concrete for walls of chamber over Drainage...
Public domain photograph of industrial architecture, factory building, free to use, no copyright restrictions image - Picryl description
James Wallack and Family. Stereoscope card. New Jersey,
Public domain scan of the back of stereograph card, stereoscopic view, 19th century, free to use, no copyright restrictions - Picryl description
The Golden Gate and New Concrete Viaduct, costing $10,000, Yellowstone...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
The Golden Gate and New Concrete Viaduct, costing $10,000, Yellowstone...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.
New York City New York Sterecope Card.
Public domain image of personnel, army, group of people in uniform, parade, historic place, military activity, free to use, no copyright restrictions - Picryl description
Baseball players - Little girl
Public domain photograph related to baseball, free to use, no copyright restrictions image - Picryl description
Ashokan Reservoir. View of Olive Bridge dam under construction. Note ...
Public domain photograph of electric wires, power line, free to use, no copyright restrictions image - Picryl description
Rondout pressure tunnel. Concrete chamber walls at top of Drainage sh...
Public domain image of watercolor painting from British-related collections, free to use, no copyright restrictions - Picryl description
Superstructures. Wallkill blow-off chamber. Superstructure of brick w...
Public domain photo of a monument, historic place, free to use, no copyright restrictions image - Picryl description
New Concrete Bridge, Yellowstone Ntl. Park, Wyo.
Picryl description: Public domain image of a world heritage landmark, natural or regular park, free to use, no copyright restrictions.
The Golden Gate and New Concrete Viaduct, costing $10,000, Yellowstone...
Picryl description: Public domain image of a bridge, train viaduct, free to use, no copyright restrictions.