Buzz Aldrin - Signed Envelope

From the personal collection of a former Northtrop Executive. This collectible envelope commemorates the first drop flight of the M-2 manufactured by Northrop Norair. Features a blue illustration of a NASA spacecraft on the envelope postmarked July 12, 1966, California. Inscription reads "We Came in Peace For All Mankind 1969 A.D" and "Apollo XI LMP". Two 4 cent Project Mercury stamps affixed and postmarked July 12, 1966, California. Mounted in a clear display case for protection and display. Envelope shows visible age-related wear and discoloration consistent with vintage paper collectibles. Seller states the condition as good. Please review all photos carefully for wear and condition details.