Pyramids of Giza September 29, 2017 1972 2005 2007 airmail censor +1 Egypt joint issue Nepal ofdc unesco United Nations 1972 2005 2007 airmail censor Egypt joint issue Nepal ofdc unesco United Nations
Archaeological Discoveries February 06, 2011 1972 1973 1974 1975 antler +3 bronze Bronze Age ceramic gold ofdc semi postal slogan cancel Switzerland 1972 1973 1974 1975 antler bronze Bronze Age ceramic gold ofdc semi postal slogan cancel Switzerland
King Tut November 14, 2010 1972 1992 1993 2002 cachet +2 cancel Egypt gold Great Britain museum postcard wood 1972 1992 1993 2002 cachet cancel Egypt gold Great Britain museum postcard wood