1975 U.S.A. – U.S.S.R. Joint Experimental Space Flight – Apollo-Soyuz
1975 U.S.A. – U.S.S.R. Joint Experimental Space Flight – Apollo-Soyuz
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1975 U.S.A. – U.S.S.R. Joint Experimental Space Flight – Apollo-Soyuz
1975 U.S.A. – U.S.S.R. Joint Experimental Space Flight – Apollo-Soyuz
1974 The 100th Anniversary of the Birth of Winston Churchill, 1874-1965
1974 The 100th Anniversary of the Birth of Winston Churchill, 1874-1965
1974 The 100th Anniversary of the Universal Postal Union
1974 The 100th Anniversary of the Universal Postal Union
1974 The 185th Anniversary of Captain William Bligh’s Discovery of Aitutaki – For Airmail See Number 117-122
1974 The 185th Anniversary of Captain William Bligh’s Discovery of Aitutaki – For Airmail See Number 117-122