Ramses II Exhibits April 09, 2017 1987 2017 Germany postcrossing slogan cancel + USA 1987 2017 Germany postcrossing slogan cancel USA
HBC Bastions February 09, 2014 1943 1966 1978 Canada cancel +2 Colorano pex postcard silk slogan cancel USA 1943 1966 1978 Canada cancel Colorano pex postcard silk slogan cancel USA
Nazca Lines October 01, 2012 1986 1997 2016 cachet cancel ceramic Peru postcard unesco + USA 1986 1997 2016 cachet cancel ceramic Peru postcard unesco USA
Chaco Canyon May 15, 2012 2012 cancel coin postcard unesco +0 USA 2012 cancel coin postcard unesco USA
UPAE February 03, 2012 1989 Artmaster cachet joint issue ofdc Panama Uruguay + USA 1989 Artmaster cachet joint issue ofdc Panama Uruguay USA
Mesa Verde October 17, 2011 1977 1980 1984 ArtCraft cancel +4 ceramic lithic ofdc postcard postcrossing Sarzin unesco USA 1977 1980 1984 ArtCraft cancel ceramic lithic ofdc postcard postcrossing Sarzin unesco USA