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postage
1965, Aug 9 International Quiet Sun Year issue unwmk p. 9-14.5
| X | 3.40z | org & multi | Solar System |
1967, Feb 25 Janov Podlaski stud farm 150th issue - horses (1967)
| X | 20g | org & multi | horse race |
1969, Apr 25 Polish Olympic Committee 50th issue
| X | 10g | org & multi | rings&runner |
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