Romania - 1141
1141
Romania 2007
100 Years of Biospeleology - Emil Racoviță
Peștera Piatra Altarului
40b multicolored
January 19, 2007
Emil Racoviță
1.60l multicolored
January 19, 2007
Ursus Spelaeus
7.20l multicolored
January 19, 2007
Typhlocirolana Moraguesi
8.70l multicolored
January 19, 2007
Souvenir Sheet
40b multicolored
January 19, 2007