Posts: 54929 From: Houston, TX Registered: Nov 1999
posted 07-19-2025 05:59 PM
The Deke Slayton Memorial Space & Bicycle Museum in Sparta, Wisconsin sponsored a U.S. Postal Service pictorial postmarked for the 50th anniversary of the Apollo-Soyuz Test Project (ASTP) that was first put into use on July 15, 2025.
Collectors have 30 days (Aug. 13) to send their covers to:
Deke Slayton Memorial Space & Bicycle Museum Apollo-Soyuz Station Postmaster 123 West Main Street Sparta, WI 54656-9998