Displaying the complete catalogue of all covers:
Number of matching covers: 10760 Page 9 /897
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Ref.
Space event
Date
USA 47
EXPLORER 10 (P 14) (SATELLITE) - DELTA DM19 03/25/1961 100,-
USA 49
DISCOVERER 22 - aka CORONA 22, KH 2 4 (SATELLITE) - THOR DM21 - FAILURE 03/30/1961 50,-
USA 50
DISCOVERER 23 - aka ARGON 2, CORONA 23, KH 5 2 (SATELLITE) - THOR DM21 04/08/1961 50,-
vi 1513
VOSTOK 1 (1st manned spacecraft) - YURI GAGARIN - 1ST MAN IN SPACE - VOSTOK K 04/12/1961 60,-
vi 1505
VOSTOK 1 (1st manned spacecraft) - YURI GAGARIN - 1ST MAN IN SPACE - VOSTOK K 04/12/1961 110,-
ba 1 M
VOSTOK 1 (1st manned spacecraft) - YURI GAGARIN - 1ST MAN IN SPACE - VOSTOK K 04/12/1961 780,-
vi 1512
VOSTOK 1 (1st manned spacecraft) - YURI GAGARIN - 1ST MAN IN SPACE - VOSTOK K 04/12/1961 60,-
vi 1507
VOSTOK 1 (1st manned spacecraft) - YURI GAGARIN - 1ST MAN IN SPACE - VOSTOK K 04/19/1961 150,-
vi 35187 Z
VOSTOK 1 (1st manned spacecraft) - YURI GAGARIN - 1ST MAN IN SPACE - VOSTOK K 04/22/1961 2 000,-
USA 51
EXPLORER 11 (SATELLITE) - JUNO 2 04/27/1961 53,36
USA 53
ALAN SHEPARD - MERCURY 3 - FIRST AMERICAN IN SPACE 05/05/1961 4 170,-
USA 53 E
ALAN SHEPARD - MERCURY 3 - FIRST AMERICAN IN SPACE 05/05/1961 100,-