Stamps of Switzerland, 1929
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airmail
1929, Jul 1 1929 air issue unwmk p. 11.5
| - | 35 | redbrn & bis & cl | allegory of of air mail | |||
| X | 40c | dlgrn & yelgrn & bl | allegory of of air mail |
semipostal
1929, Dec 1 Pro Juventute 1929 issue
| X | 5 | Lake Lugano | ||||
| X | 10 | Lake Engstlen | ||||
| X | 20 | dkcar & bl | Mt Lyskamm | |||
| - | 30 | Nicholas von der Flue & rainbow |
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