Stamps of Papua New Guinea, snail shells design type
1 to 4 of 4
postage
1991, Mar 6 snail shells unwmk (no perf info)
| - | 21t | multi | Rhynchotrochus weigmani | |||
| - | 40t | multi | Canefriula azonata, Forcartia globula | |||
| - | 50t | multi | Planispira deaniana | |||
| - | 80t | multi | Papuina xanthocheila, Papuina chancei |
1 to 4 of 4