The product is a lot of four 3x5 index cards signed by Guion Buford the first African American in space, Marsha Ivins 5 missions. Chris Kraft from ground control, Hank Heartfield, and Bonnie Dunbar. These autographed cards are original and related to the space industry, making them a unique and valuable collectible item for fans of space exploration. With the signatures of a well-known astronaut, these cards would make a special addition to any collection or display related to space history.

Each autographed comes with a letter of authenticity that was from a larger lot of NASA collectibles

Each autograph comes with a letter of authenticity that came from a larger lot of NASA collectibles