Airplanes - Engines - Manufacturing Hispano-Suiza Airplane Engines; Wright-Martin Aircraft Corp., New Brunswick, N.J. Moline spindle boring machine, boring 4 cylinder holes and facing the bottom of the bore in the aluminum blocks
Summary
Photographer: Wright-Martin Aircraft Corp.
Airplanes - Engines
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