Head-Smashed-In July 03, 2016 2002 2014 2016 Canada fdc postal stationery + unesco 2002 2014 2016 Canada fdc postal stationery unesco
Princess of Ukok December 24, 2014 2006 cachet fdc ofdc registered + Russia 2006 cachet fdc ofdc registered Russia
SGang Gwaay Llnagaay September 21, 2014 2014 2016 Canada fdc postal stationery + unesco 2014 2016 Canada fdc postal stationery unesco
Ljubljana Marsh August 08, 2013 2008 2013 cachet ceramic fdc mini sheet museum Slovenia unesco + wood 2008 2013 cachet ceramic fdc mini sheet museum Slovenia unesco wood
Nefertiti April 07, 2013 1988 1989 2012 2013 cancel fdc +3 Germany Monaco museum postal stationery postcard postcrossing slogan cancel 1988 1989 2012 2013 cancel fdc Germany Monaco museum postal stationery postcard postcrossing slogan cancel
Mayan Calendar February 27, 2013 2012 ATM Belgium fdc maxicard +0 ofdc 2012 ATM Belgium fdc maxicard ofdc
Krapina December 20, 2012 1999 Croatia fdc lithic museum + postcard 1999 Croatia fdc lithic museum postcard
Teotihuacan May 11, 2011 1934 1969 2010 airmail fdc joint issue Mexico mini sheet + unesco 1934 1969 2010 airmail fdc joint issue Mexico mini sheet unesco
British Museum March 15, 2011 2003 cancel fdc Great Britain museum + ofdc 2003 cancel fdc Great Britain museum ofdc
Society of Guernsey November 14, 2010 1982 Benham ceramic europa fdc Guernsey PHQ + silk 1982 Benham ceramic europa fdc Guernsey PHQ silk