Airplanes - Engines - C.C. Gear on Liberty "12" Aircraft engine as used on DH4 planes. Nut on shaft removed to permit removal of cams
Summary
Photographer: Bureau of Aircraft Production
Airplanes - Engines
Public domain photograph of aircraft engine, 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