Scarce circa mid-1940s hand-drawn technical diagram by Alan Shepard on an off-white 12 x 8.75 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 showing the top, bottom, and cross-section of a part. In fine condition.
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