Airplanes - Historical - Flying above the clouds. Taken from an observation balloon showing pilot of the Royal British Air Force, 5,000 feet above sea level
Summary
Photographer: Underwood & Underwood
Airplanes - Historical
Public domain photograph related to the United States in World War One, free to use, no copyright restrictions image - Picryl description
Tags
Date
1917 - 1918
Source
The U.S. National Archives
Copyright info
No known copyright restrictions