1929 (November 2), Zurich-Duebendorf Flight mixed franking Swiss stationery postcard 20c carmine, tied by Zurich Luftpost "2.XI.29" date stamp, uprated by pair of German Eagle 50pf orange with the same day on-board cancel, black on red Express and black on yellow Luftpost labels, VF, suggested retail $100-$120

75.00

1932 (July 30 - October 27), Danzig, 6th, 7th, 8th and 9th SAF of the year, four postcards and one wrapper, all appropriately franked and cancelled at Romanshorn, bearing Friedrichshafen connection markings, appropriate confirmation cachet and arrival date stamps, mostly VF, Sieger #169, 177, 183, 189, 195, C.v. €600 without a premium for franking

150.00