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postage
1964, Jul 7 unification issue unwmk p. 14x14.5
| - | 20c | bl & grn | Map of Tanganyika & Zanzibar | .20 | .20 |
1965, Dec 9 1965 issue (no perf info)
| X | 20c | bl & dkbrn | road building | .20 | .20 |
1967, Dec 9 1967 issue - fishes (1967 Tanzania)
| X | 20c | multi | dodozi Hippocampus hystrix | .20 | .20 |
1973, Dec 3 1973 issue - butterflies (1973 Tanzania)
| X | 20c | multi | Libythea laius | .20 |
1980, Oct 1 1980 issue - animals (1980 Tanzania) p. 14.25x14
| X | 20c | multi | Genetta tigrina | .20 | .20 |
official
1965, Dec 9 1965 official issue ovpted (no perf info)
| - | 20c | bl & dkbrn | ovpt, road building | .20 |
1967, Dec 9 1967 official issue ovpted - fishes (1967 Tanzania)
| - | 20c | multi | ovpt, dodozi Hippocampus hystrix | .20 |
1973, Dec 10 1973 official issue ovpted - butterflies (1973 Tanzania)
| - | 20c | multi | ovpt, Libythea laius |
1980, Oct 1 1980 official issue ovpted - animals (1980 Tanzania) p. 14.25x14
| - | 20c | multi | ovpt, Genetta tigrina |
postage due
1967, Jan 3 1967 due issue p. 14x13.5
| - | 20c | prusbl | numeral |
1969, Dec 19 1969 due issue p. 14x15
| - | 20c | prusbl | .20 |
1973, Dec 12 1973 due issue p. 15
| - | 20c | prusbl | .20 |
1978, Jul 31 1978 due issue p. 14
| - | 20c | dkbl | .20 |
1987 1987 due issue p. 15x14.25
| - | 20c | dkbl |
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