Airplanes - Parts - Airplane Production. Workman with delicate spirit level is finding exact level for keypart of fuselage on body of plane. Every face of the central square must be exactly parallel or at right angles to every other face. Received from C.P.I
Summary
Photographer: C.P.I.
Airplanes - Parts
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