FIRST FLIGHT & CLIPPER FLIGHT (47) total diff w/ US & WW, better incl C1 Blk on cover, C2 on 1926 flight, C3 on 1926 flight, China clipper flights, Canadian flights, Canton Island flight & much more (Image)

Est. $300-400 LE

JAPAN C1-C2 each tied by commemorative cancel 8.10.4 on commemorative post card C1 few lightly toned perfs o/w F-VF (Image)

Est. $75-100 SE

LEICHTENSTEIN 1931 first DO-X flight to America, Vaduz PPC franked w/ #107 (2) and C6 tied by 11/7/30 Vaduz pmks, Friedrichshafen 11/13 and Dornier 1/30/31 pmks, red flight cachet; F-VF (Image)

Est. $100-150 SE

Selection 1930s Rocket Mail: GERMANY (12) covers & cards w/ various handstamps & markings that match the November, 1933, Zucker flights (EZ #3-5), likely testing the handstamps as none were flown, two are signed by Zucker; (2) covers w/ 1960 anniversary handstamp as EZ #22.2 but one w/ different stamp & other likely just a test cover for handstamps, both signed Zucker; ITALY (2) 1934 Trieste covers w/ both stamps, one w/ addl "Stampati" handstamp, also both stamps tied to pieces (EZ #1A1, 1A2, 1C1b); US (5) diff covers prepared for 1936 Philatelic Exhibition but were never flown (#9D1); (23) items total, gen F-VF [see addl web photos] (Image)

Est. $250-350 SE