Stamps, 91800 ndenom
1 to 50 of 54
Poland
postage2021, Oct 22 100th Anniversary of the Birth of Czesław Słania issue (no wmk info) (no perf info)
| - | 15.30Zł | multi | — | — |
2022, Sep 10 200th Anniversary of the Rozewie Lighthouse issue
| - | 15.30Zł | multi | — | — |
Guyana
1989, Nov 8 25th Anniversary of Women in Space issue unwmk p. 14
| - | $15.30 | multi | Judy Resnik and Christa McAuliffe |
1990, Mar 15 85th Anniversary of Rotary International issue
| - | $15.30 | multi |
1990, May 3 150th Anniversary of the Penny Black / 500th Anniversary of Thurn and Taxis Postal Service issue p. 14.25 (27 stamps)
| - | $15.30 | multi | ||||
| - | $15.30 | multi | Rowland Hill 91795-1879) | |||
| - | $15.30 | multi | ||||
| - | $15.30 | multi | "Monarch" - 1830 | |||
| - | $15.30 | multi | "Hindostan" - 1842 | |||
| - | $15.30 | multi | "Chusan" | |||
| - | $15.30 | multi | "The Madagascar" - 1853 | |||
| - | $15.30 | multi | "The Orinoco" - 1855 | |||
| - | $15.30 | multi | "Orpheus" - 1835 | |||
| - | $15.30 | multi | ||||
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| - | $15.30 | multi |
1990, Sep 12 Birds 1990 b issue (no perf info)
| - | $15.30 | multi | Eutoxeres aquila |
1990, Oct 16 Orchids 1990 issue p. 14.25
| - | $15.30 | multi | Epidendrum nocturnum |
1991, Aug 12 Olympics 1992 in 1991 issue (no perf info) (9 stamps)
1991, Nov 25 65th Anniversary of the Birth of Queen Elizabeth II issue
| - | $15.30 | multi |
1992 Easter 1992 issue - Durer painting details (no wmk info)
| - | $15.30 | multi | — | — |
1992, Jan 2 Discovery of America 500th issue
| - | $15.30 | multi | — | — |
1992, Mar 11 movie posters (1992 Guyana)
| - | $15.30 | multi | — | — |
1992, Aug 10 cats 1992 issue - cats (1992 Guyana)
| - | $15.30 | multi | — | — |
1992, Aug 10 animals of Guyana issue - animals of Guyana
| - | $15.30 | multi | — | — |
1993, Mar 10 South American Parrots issue unwmk p. 14.25
| - | $15.30 | multi | Brotogeris jugularis |
1993, Aug 16 10th Anniversary of the Death of Pablo Picasso issue
| - | $15.30 | multi | "Bather, Paris" - Picasso | .20 | .20 |
1 to 50 of 54