Huge lot of 150 NASA SKYLAB & SHUTTLE First Day Covers KENNEDY SPACE CENTER For Sale

This lot of 150 NASA Skylab and Space Shuttle First Day Covers are commemorative postal covers featuring Space Shuttle and Skylab launch covers . The covers are from the United States and we're postmarked at Kennedy Space Center. They showcase the historical significance of the space program. Each cover contains the unique first day cancellation and is a collectible item for those interested in astronauts, space travel, and NASA history. This lot offers a valuable and authentic piece of space memorabilia.See Pictures for More Details and Exact Condition.