• Calculator, Graphic, Oblique, Aerial Type A-1, Prototype, with 18 Transectors
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    Base board and transparent sector overlays used to present a graphic and dynamic analysis of the oblique photograph; also determines coverage, nadir point distances and effective altitudes.

Created by

Smithsonian National Air and Space Museum

Date Created

02/23/2022

Source

Smithsonian National Air and Space Museum

Keywords

Aviation; Equipment; Reconaissance

Rights and Restrictions

Usage conditions apply
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