[Letter from Igor I. Sikorsky to Major William D. Phillips, August 31, 1967]
Description:
Letter from Igor I. Sikorsky to Major William D. Phillips congratulating the U.S. Army Primary Helicopter Center on its 11th anniversary. In a post-script, he mentions that he has enclosed a photograph with the letter. On the back of the letter is a stamp giving the Boyce-Ditto Public Library's address.
Date:
August 31, 1967
Creator:
Sikorsky, Igor I.
Item Type:
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Letter