Russia / USSR

Thank you very much Yuri for these wonderful WWF covers and stamps!

WWF Lithuania - European bison or wisent (Bison bonasus)

Another WWF cover from Lithuania!

Thank you Arunas for this cover from Lithuania, franked with 3 of the 4 WWF stamps picturing the European Bison (1996).

WWF stamps from Lithuania

Thank you Leonardas for this impressive cover from Lithuania.

The WWF stamps sheet was issued in 1996 and pictures the European bison or wisent (Bison bonasus). http://www.ultimateungulate.com/Artiodactyla/Bison_bonasus.html

Also on the cover: a stamp commemorating the 2008 Olympic Games and the escutcheon / coat of arms of Širvintos.

First covers from Lithuania, with WWF stamps :)

Thank you very much Leonardas for these 2 wonderful covers from Lietuva, franked with the 2008 WWF serie 'European roller' (Coracias garrulou)!