Description
Scarce circa mid-1940s hand-drawn technical diagram by Alan Shepard on an off-white 12.75 x 9 sheet, signed in the upper right corner in pencil, "A. B. Shepard, Jr." Dating to his time in the Navy while attending a summer term course at Annapolis in 1945, Shepard drafts a sketch of a circular part, showing the top, bottom, and a cross-section view. In fine condition.
Terms and abbreviations used in our descriptions.
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