Stamps, weather balloon design
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Ghana
postage1973, Nov 16 WMO 100th issue unwmk p. 14.5
| X | 5p | multi | weather balloon |
Namibia
1991, Feb 2 Namibian Weather Service 100th issue (no perf info)
| X | 20c | multi | weather balloon |
United Nations
1957, Jan 28 WMO issue
| - | 3c | weather balloon | .20 | .20 | ||
| - | 8c | weather balloon |
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