| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Price |
| 5214 | SPE | (Image) BOLIVIA (1930) Riverboat*. Airmail issue overprinted "Espècimen". Scott Nos C28-9, Yvert Nos PA5-6. Not easy to find! | AVAILABLE AT $15 |
| 5215 | SPE | (Image) BOLIVIA (1930) Plane*. Riverboat*. Airmail issue overprinted "Espécimen". Scott No C33, Yvert No PA10. Hard to find! | AVAILABLE AT $15 |
| 535 | SPE | (Image) BOLIVIA (1939) Toco toucan*. Set of 2 overprinted MUESTRA. Scott Nos 263-4, Yvert Nos 234-5. | AVAILABLE AT $30 |
| 954 | SPE | (Image) BOLIVIA (1943) Represa dam*. Regular issue overprinted MUESTRA and control punch. Scott No 293, Yvert No 267. | AVAILABLE AT $20 |
| 955 | SPE | (Image) BOLIVIA (1943) Chaquiri dam*. Regular issue overprinted MUESTRA and control punch. Scott No 295, Yvert No 269. | AVAILABLE AT $20 |
| 2237 | SPE | (Image) BOLIVIA (1951) Track events*. Imperforate S/S of 3 stamps overprinted SPECIMEN, with control punches. Scott No C155a, Yvert No BF14. | AVAILABLE AT $100 |
| 13741 | SPE | (Image) BOLIVIA (1953) Miners*. Set of 4 overprinted MUESTRA. Nationalization of mines. Scott Nos 376-7,C170,C174. Yvert Nos 349-50,PA150-1. | AVAILABLE AT $50 |
| 12021 | SPE | (Image) BOLIVIA (1954) Map of Bolivia*. Grain*. Cow's head*. Set of 4 overprinted MUESTRA. Agrarian reform congress. Scott Nos 384-7, Yvert Nos 351-4. | AVAILABLE AT $50 |
| 13663 | SPE | (Image) BOLIVIA (1995) Pasteur*. Dogs*. Stamps*. Imperforate S/S marked "MUESTRA". Not listed in catalog, possibly issued at Philatelic Exhibition. | AVAILABLE AT $15 |
