MONACO (1983) Prehistoric cave*. Imperforate block of 4. Scott No 1364, Yvert No 1363.
AVAILABLE AT $20
BELGIUM (1991) Neptune's grotto*. Imperforate with control number on back. Scott No 1403, Yvert No 2410.
AVAILABLE AT $25
| LEGEND | Bid Sheet (English) | Ordre d'achat (Français) |
| Lot No | Type | Description | Price |
| 2320 | ND |
MONACO (1983) Prehistoric cave*. Imperforate block of 4. Scott No 1364, Yvert No 1363.
|
AVAILABLE AT $20 |
| 17391 | ND |
BELGIUM (1991) Neptune's grotto*. Imperforate with control number on back. Scott No 1403, Yvert No 2410.
|
AVAILABLE AT $25 |