Rectangular Military Protractor

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The rectangular protractor used to measure angles by the military.

Galleries

Protractors

Source

Chief of Engineers Advance Map and Aerial Photograph Reading (Washington, DC: United States Government Printing Office, 1941)

Downloads

TIFF (full resolution)

2400×729, 290.6 KiB

Large GIF

1024×311, 55.2 KiB

Medium GIF

640×194, 30.1 KiB

Small GIF

320×97, 10.8 KiB