Stamps of Switzerland, 20r denom
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postage
1854, Sep 15 1854b issue med thick, emerald silk thread paper Bern print unwmk imperf
| - | 20r | yelorg | Helvetia | 1,000 – 10,000 | 1,000 – 10,000 |
1858 1858 issue thick, green silk thread paper
| - | 20r | dkorg | Helvetia |
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