Asian International Stamp Exhibition January 27, 2018 2016 China mini sheet +0 pex 2016 China mini sheet pex
Cave Bear September 25, 2016 2007 2016 bone mini sheet +0 Slovenia 2007 2016 bone mini sheet Slovenia
Head-Smashed-In July 03, 2016 2002 2014 2016 Canada fdc postal stationery + unesco 2002 2014 2016 Canada fdc postal stationery unesco
Drenthe June 29, 2016 2016 megalith Netherlands personalized + postcrossing 2016 megalith Netherlands personalized postcrossing
Spellenstein April 29, 2016 2016 cancel Germany megalith +0 Neolithic 2016 cancel Germany megalith Neolithic
Archaeological finds in Liechtenstein October 12, 2015 1953 2014 2016 Bronze Age coin Liechtenstein metal ofdc + registered 1953 2014 2016 Bronze Age coin Liechtenstein metal ofdc registered
SGang Gwaay Llnagaay September 21, 2014 2014 2016 Canada fdc postal stationery + unesco 2014 2016 Canada fdc postal stationery unesco
Pula Arena November 08, 2013 2014 2016 2017 cachet cancel +1 Croatia First Flight ofdc postal stationery postcrossing 2014 2016 2017 cachet cancel Croatia First Flight ofdc postal stationery postcrossing
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
Guernsey Dolmens November 19, 2011 1977 2007 2016 Guernsey megalith + ofdc 1977 2007 2016 Guernsey megalith ofdc