U.S. #3178a Pathfinder, Single from Souvenir Sheet MNH
U.S. #3178b Mars Pathfinder Souvenir Sheet MNH
Single Souvenir Sheet from sheet of 18. Distinguishable by vertical perforations (#3178 is imperforate)
Showgard Mount Size: SG39
Single Souvenir Sheet from sheet of 18. Distinguishable by vertical perforations (#3178 is imperforate)
Showgard Mount Size: SG39
Code: USSM3178a*Singles
Price: $8.15