Now showing: United States - Postage stamps (1990 - 1999) - 2 stamps.
1998
Priority Mail - Space Shuttle "Endeavour"
19. November WM: None Perforation: Rouletted 11½
1998
Express Mail - Space Shuttle "Endeavour" on Top of a Boeing 747 SCA 911
19. November WM: None Perforation: Rouletted 11½