Muri Bhalissa: Bolivja - Bolli postali tat-taxxa (1939 - 1975) - 2 bolol.
1971
President German Busch
13. May WM: Xejn Perforazzjoni: 13 x 13½
![[President German Busch, Tip Q]](https://www.stampworld.com/media/catalogue/Bolivia/Postal-tax-stamps/Q-s.jpg)
1971
Airmail - President Gualberto Villarroel, 1910-1946
20. May WM: Xejn Perforazzjoni: 13½
![[Airmail - President Gualberto Villarroel, 1910-1946, Tip R]](https://www.stampworld.com/media/catalogue/Bolivia/Postal-tax-stamps/R-s.jpg)
