Picryl description: Public domain image of child labor, exploitation, children workers, economic conditions, free to use, no copyright restrictions.
Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Public domain photograph related to development of telegraph, free to use, no copyright restrictions image - Picryl description
Picryl description: Public domain image of a worker, labor, factory, plant, manufacture, industrial facility, 1930s, mid-20th-century industrial photo, free to use, no copyright restrictions.
The original finding aid described this photograph as: Base: Fort Buchanan, San Juan State: Puerto Rico (PR) Country: United States Of America (USA) Scene Camera Operator: Joseph Bonet, USA, CIV Release St More
A half-dozen test flights in early 2007 evaluated the aerodynamic effect of the UAVSAR pod on the performance of NASA's Gulfstream-III research testbed.