Lascaux July 26, 2016 1968 2015 Bosnia and Herzegovina cachet cancel France maxicard ofdc postal stationery rock art unesco +
Machu Picchu April 03, 2016 1986 2011 2014 Brazil cancel joint issue mini sheet ofdc Peru postcrossing registered unesco +
Mohenjo-daro January 21, 2016 1973 1976 2002 2014 aerogramme Japan joint issue ofdc Pakistan unesco +
Archaeological finds in Liechtenstein October 12, 2015 1953 2014 2016 Bronze Age coin Liechtenstein metal ofdc registered +