Collection of six Sarzin folders from the Mercury missions, all 9.5 x 6.5, each bearing photos and information about the respective mission, a launch cancellation postmark, and a facsimile signature of the astronaut who performed the mission. Covers are from Gus Grissom, Alan Shepard, Wally Schirra, John Glenn (2), and Scott Carpenter. In fine condition. RR Auction COA.
