18 Jun 1976 Space Cover, Einstein Relativity Gravity Probe-A: Wallops Island (2) 0,73 EUR0 enchères1j 17h 46m
21 May 1987 France Cover, 60th Anniversary Lindbergh Transatlantic Flight 0,91 EUR0 enchères6j 17h 52m
21 May 1987 France Cover, 60th Anniversary Lindbergh Transatlantic Flight #2 2,75 EUR0 enchères6j 17h 54m
27 Oct 1933 Naval Cover, USS Macon Greets Los Angeles with Navy Day Program 1,83 EUR1 enchère2j 18h 16m
7 Feb 1980 Space Cover, Reconnaissance Satellite Programs, Vandenberg AFB 0,36 EUR0 enchères1j 18h 12m
18 Jun 1980 Space Cover, Reconnaissance Satellite Programs, Vandenberg AFB 0,36 EUR0 enchères1j 18h 14m