Stamps of Switzerland, 2 1/2(c) denom
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postage
1911 1911 issue granite paper wmk. Swiss cross p. 11.5
| X | 2 1/2 | cl | William Tell's son | |||
| - | 2 1/2 | ol | William Tell's son (1928) |
1921 1921 issue ovpted granite paper
| X | 2 1/2 on 3(c) | brnorg | William Tell's son |
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