Stamps, 1919 air issue
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Switzerland
airmail1919, Apr 30 1919 air issue ovpted granite paper wmk. Swiss cross p. 11.5
| - | 30 on 30(c) | yelbrn & palegrn | Helvetia seated (1920) | |||
| - | 50 on 50(c) | dpgrn & palegrn | Helvetia seated |
Tunisia
1919 1919 air issue unwmk p. 13.5x14
| - | 30c | olgrn & brn | ++on=35c | |||
| - | 30c | olgrn & ltbl |
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