| Issuer: Bulgaria
Issue: 120th Anniversary of the National Museum of Natural Science Date: 3/24/2009 (2009 sheets) INCOMPLETE Block 1 (1, 1 x 1) 1, 1: 0.60l |
Prev: Bulgaria Ecology - Balkan Mountain - Joint issue Bulgaria-Serbia, empty sheet (#6362)
Next: Bulgaria Preserve the Polar Regions and Glaciers, sheet of 2 types External links: Colnect 262165..Science-Museum |
