Millennium Series December 05, 2011 1999 Bronze Age ceramic gold Korea South mini sheet Neolithic shell silver +
Mesa Verde October 17, 2011 1977 1980 1984 ArtCraft cancel ceramic lithic ofdc postcard postcrossing Sarzin unesco USA +
Archaeological Discoveries February 06, 2011 1972 1973 1974 1975 antler bronze Bronze Age ceramic gold ofdc semi postal slogan cancel Switzerland +