1930 SWITZERLAND AIRMAIL REGISTERED EXPRESS to GERMANY, a scarce #C12,C15 franking pays the 180c airmail surcharge rate for a 25 gram letter + 80c express fee + 40c registration, on a Grand Eden Hotel cover from Montreux-Switzerland on SEP22-1930 and addressed to Berlin with receiver b/s SEP 30th, back has a map with all the European airmail routes, part of backflap removed, F-VF est ($75+ US) (Image)

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1937 LENINGRAD-RUSSIA AIRMAIL to GERMANY, single franking #C18 pays the 50k airmail rate on cover dated JUL21-1937, addressed to Bietigheim-Wurttemburg, scarce and F-VF est ($50+ US) (Image)

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