Stamps of Mauritania, Prehistoric Grindstones design type, missing design, not overprinted
1 to 3 of 3
postage
1983, Dec 28 Prehistoric Grindstones unwmk (no perf info)
| - | 10um | multi | Millstones from prehistoric Mauritania - Oblong | |||
| - | 14um | multi | Millstones from prehistoric Mauritania - Pilon | |||
| - | 18um | multi | Millstones from prehistoric Mauritania - Bean |
1 to 3 of 3