Archive of Collections

Details and Image

TypeModel #.Aircraft Maker / NameInstrument MakerCountryConstructionDateScale LengthArea of Use
D-3 (C-106)
GenericCruver Mfg. Co. for U.S. Army Air Corps.
Plasticest. 1930'sDia. = 8.8 cmBasic Flight Management

Comment: Very basic time and distance calculations with temperature and altitude scales on the reverse

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