This image has been taken from scan 000435 from "Les Contrées mystérieuses et les peuples inconnus. Ouvrage illustré de ... cartes et de gravures, etc". The title and subject terms of this image have been ge More
Public domain aerial photograph, no copyright restrictions image - Picryl description Public domain image of a balloon aerostat, early aeronautics, no copyright restrictions image - Picryl description
Actual size of negative is C (approximately 4 x 5 inches). Image source: U.S. Army Signal Corps. Title and other information from caption card. Transfer; United States. Office of War Information. Overseas Pictu More
Public domain photograph of electronic equipment, processor, control panel, technology, free to use, no copyright restrictions image - Picryl description