Stamps, 15.00p denom
1 to 4 of 4
GuineaBissau
postage1977, Jun 23 1977 surcharges issue ovpted unwmk p. 13.5
| - | 15.00p on 0.50p | multi |
1978, Jun 15 History of Aviation 1978 issue (no perf info)
| - | 15.00p | multi | Louis Bleriot |
1979, Jan 15 International Year of the Child a issue p. 14
| - | 15.00p | multi | child with book |
1980, Feb 4 Literacy Campaign issue p. 13.5
| - | 15.00p | multi | Airmail - Amilcar Cabral |
1 to 4 of 4