Switzerland 1935 (16. 9. ), 1. Sail airmail Jungfraujoch, A-$3...

Switzerland 1935 (16. 9. ), 1. Sail airmail Jungfraujoch, A-$3 INTERLAKEN, after with of the French Mermoz line over Africa and Brazil to Argentina. Rare so!

http://ift.tt/1L0iI14 Selected Collecting