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Details and Image
Type
Model #.
Aircraft Maker / Name
Instrument Maker
Country
Construction
Date
Scale Length
Area of Use
Divider
Map Divider
Generic Instrument
Cox & Stevens for the U.S. Navy
U.S.A.
Plastic
1940's
10.5 cm x 25.2 cm
Navigation
Comment:
"Used to calculate time and distance problems using a 1:500,000 maps scale"
Image 1
