| circa March 1951 - Definitives |
Gate of the Sun (green) |
| Church (deep orange) |
| Avenue (bister brown) |
| Constitorial Palace (dark red) |
| Legislative Palace (deep purple) |
| Communications Ministry (dark violet blue) |
| Coat of Arms (deep purple) |
| Founding of La Paz (red lilac) |
| sheet of 4 (#s 345-6, 348-9) |
| sheet of 4 (#s 345-6, 348-9) (imperforate) |
| Founding of La Paz (dark red) |
| sheet of 3 (#s 344, 347, 350) |
| sheet of 3 (#s 344, 347, 350) (imperforate) |
| Mendoza / Coat of Arms (sepia) |
| sheet of 3 (#s 342, 343, 351) |
| sheet of 3 (#s 342, 343, 351) (imperforate) |
| Gate of the Sun (carmine) |
| Church (dark violet blue) |
| Avenue (dark blue) |
| Constitorial Palace (blue green) |
| Legislative Palace (red) |
| Communications Ministry (red orange) |
| Coat of Arms (deep blue) |
| Founding of La Paz (vermillon) |
| souvenir sheet of 4 |
| Founding of La Paz (dark green) |
| souvenir sheet of 3 |
| Mendoza / Coat of Arms (red brown) |
| souvenir sheet of 3 |
| 14 February 1957 - Definitive Surcharges |
#349 |
| #348 |
| #346 |
| #347 |
| #342 |
| #344 |
| #343 |
| #345 |
| #351 |
| #350 |
| 26 March 1960 - Gate of the Sun |
3000b |
| 5000b |
| 10000b |
| 15000b |
| 16 December 1960 - Gate of the Sun Surcharges |
50b |
| 100b |
| 200b |
| 300b |
| 350b |
| 400b |
| 500b on 20c |
| 500b on 50c |
| 600b on 22½c |
| 600b on 60c |
| 700b on 25c |
| 700b on 1b |
| 800b |
| 900b |
| 1000b |
| 1800b |
| 4000b |
| 5000b |
| 3 December 1968 - ITU Centennial |
ITU Insignia 10c |
| ITU Insignia 60c |
| ITU Insignia 1.20b |
| ITU Insignia 1.40b |
| 6 December 1970 - Gate of the Sun Surcharges (EXFILCA ‘70) |
#437 |
| 25 November 1977 - Gate of the Sun Surcharges (EXFIVIA ‘77) |
#450 |
| 15 July 1982 - World Telecommunications Day |
Satellite Dish |
| circa 1987 - Wildlife Conservation |
souvenir sheet of 1 (#742) |
| circa 1990 - Telecommunications |
Satellite / Globe |
| circa 1990 - Express Mail Service |
souvenir sheet of 1 (#818) |
| 18 February 1993 - Astronomy |
Nicholas Copernicus |
| Santa Ana Observatory |
| 21 October 1994 - Total Solar Eclipse: 3 November 1994 |
Map / Eclipsed Sun |
| 26 September 1997 - MERCOSUR |
Southern Cross |
| 6 November 1998 - Semicentennial of the OAS |
Insignia |
| 9 October 2005 - Christmas 2005 |
Magi / Star |
| Nativity |
