Sir Alan Cobham Typed Letter Signed / Autographed 1961 Aviation Pioneer

Description

Alan Cobham signed lettr dated 1961
. 8" x 10", on his personal stationery. Good to Very Good condition, 3 mailing folds.
I guarantee the authenticity of this autograph. If it fails to pass authentication AT ANY TIME, return it for a full refund. I've been buying and selling autographs for 30 years, and I was a feature writer for Autograph Collector Magazine in the 1990s.
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