Photographer: American Red Cross American Red Cross - Headquarters & Buildings Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Photographer: A.R.C. Comissions - To Foreign Nations - Russian Public domain photograph related to Russian military forces, free to use, no copyright restrictions image - Picryl description
British Photographs of World War I Public domain photograph - British army, military forces, during World War One, free to use, no copyright restrictions image - Picryl description
British Photographs of World War I Public domain photograph - British army, military forces, during World War One, free to use, no copyright restrictions image - Picryl description
British Photographs of World War I Public domain photograph - British army, military forces, during World War One, free to use, no copyright restrictions image - Picryl description
Photographer: American Red Cross American Red Cross - Miscellaneous Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
British Photographs of World War I Public domain photograph - British army, military forces, during World War One, free to use, no copyright restrictions image - Picryl description
British Photographs of World War I Public domain photograph - British army, military forces, during World War One, free to use, no copyright restrictions image - Picryl description
Photographer: Baker Gun and Forging Co. Airplanes - Parts Public domain photograph related to Russian military forces, free to use, no copyright restrictions image - Picryl description