1 to 4 of 4
postage
1990, Feb 22 (no wmk info) (no perf info)
| - | 20cz | multi | Antarctic research | — | — |
1990, Mar 7 Collar 100th issue unwmk p. 11.5x12
| - | 20cz | multi |
1990, Mar 8 p. 12x11.5
| - | 20cz | multi | Sarney |
1990, Apr 6 AIDS prevention issue
| - | 20cz | multi |
1 to 4 of 4