Stamps of United States, 28 May 1986
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postage
1986, May 28 Arctic explorers (1986) unwmk p. 11
| - | 22c | multi | Elisha Kent Kane | |||
| X | 22c | multi | Adolphus W. Greely | |||
| X | 22c | multi | Vilhjalmur Stefanson | |||
| X | 22c | multi | Robert E. Peary & Matthew Henson |
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