| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Price |
| 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 |
| 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 |
