Stamps of Rio Muni, child welfare 1960 b issue
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semipostal
1960 child welfare 1960 b issue (no wmk info) (no perf info)
| X | 10c+5c | mar | Croton plant | — | — | |
| X | 15c+5c | bisbrn | flower&leaves | — | — |
1 to 2 of 2
| X | 10c+5c | mar | Croton plant | — | — | |
| X | 15c+5c | bisbrn | flower&leaves | — | — |