Rāda: Bolīvija - Pastmarkas (1940 - 1949) - 1 marka.
1940
The 50th Anniversary of the Pan-American Union
14. aprīlis SV: Neviens iegravēt: Litografias Unidas, La Paz. Perforēšana: 10½
![[The 50th Anniversary of the Pan-American Union, veids DI]](https://www.stampworld.com/media/catalogue/Bolivia/Postage-stamps/DI-s.jpg)
