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Description

United States Space Program: Commemorative Stamp Sheets, Including Signed Project Mercury and Apollo-Soyuz Test Project Issues. An impressive group of large-format United States commemorative postage stamp sheets celebrating the early American manned space program and the historic Apollo-Soyuz Test Project. One Apollo-Soyuz example has been signed by both the U.S. and Soviet Crews on the left margin. Two of the project Mercury sheets have been individually signed by Scott Carpenter and Alan Shepard. Some toning to sheets, overall fine.

Auction Info

Proxy Bidding Ends 
March
21st Saturday 9:50 am CT
Auction Dates
March
21st Saturday
Proxy Bidding Time Remaining 
22 Days 18h 25s
Internet/Mail Bids: 1
Lot Tracking Activity: 7
Page Views: 41

Buyer's Premium per Lot:
25% of the successful bid (minimum $29) per lot.

This lot is in: 1 - Space Session
(Lots 71001-71312) - 10:00 AM Central Time, Saturday, March 21, 2026.
[Proxy bidding ends ten minutes prior to the session start time. Live Proxy bidding on Heritage Live now starts within 2 hours of when the auction opens for proxy bidding and continues through the live session.]

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Additional Location Info:
Heritage Auctions - Dallas
2801 W. Airport Freeway
Dallas, TX 75261

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