Stamps of Austria - Italian occupation of Austria, 20h denom
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postage
1918 1918a issue ovpted on stamp of Austria unwmk p. 12.5
| - | 20h | dkgrn | ovpt, Emperor Karl I |
1918 1918c issue ovpted on stamp of Italy p. 14
| X | 20h on 20c | brnorg | Victor Emmanuel III | — | — |
1918 1918d issue ovpted on stamp of Austria p. 12.5
| - | 20h | grn | ovpt, Emperor Karl I | — | — |
1918 1918f issue ovpted on stamp of Italy p. 14
| X | 20h on 20c | brnorg | Victor Emmanuel III | — | — |
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