Cardstock 8 x 10 photo of Sikorsky, signed in the lower border in black felt tip, “I. Sikorsky, Jan 13, 1972”; and a ballpoint signature, “I. Sikorsky, March 15, 1965,” on an off-white 5 x 3 card. In very good condition, with a bit of scattered light soiling to signature, and rippling and creasing to photo. RRAuction COA.
