NASA Space Program Souvenir Cards Interpex FDCs Apollo Soyuz Lot Vintage NASA space program collectible lot including two Bureau of Engraving and Printing souvenir cards from Interpex New York stamp exhibitions (1972 and undated Project Mercury issue) plus two Apollo Soyuz Test Project First Day of Issue covers from 1975 signed by Pat Hale (signature unauthenticated, sold as a name on the cover only, not represented as astronaut autograph). Covers feature the Apollo Soyuz 10c stamp and Mariner 10 Venus Mercury stamp with Kennedy Space Center July 15 1975 postmarks. Souvenir cards depict Project Mercury and Commemoration for Peace vignettes with historical printed text from the Bureau of Engraving and Printing. Condition is pre-owned good with light toning and handling wear to the souvenir cards, covers are clean. Great addition to a space memorabilia or philatelic collection. Measurements approximately 9.5 x 7.5 inches for cards, standard envelope size for covers. Brand: Bureau of Engraving and Printing / USPS Condition: Used Color: Cream Fast, free shipping from a smoke-free home. Carefully inspected and packed. Thanks for shopping with Moving Mountains Community!