BALLOONS (100s) US & WW balloon covers w/ many signatures from pilots & crew members, great details & graphics on ea cover, some stamps WW stamp sets, nice cover of France dated 30 Sept 70 & backstamped 13 Oct 70, "Siege of Paris Balloon cover", great for the aviation collector or eBay (Proceeds benefit the APS)

Est. $200-300 L

1939 BELGIUM-Vatican City-Belgium Flight Cover, registered round trip flight cover, franked w/ Belgium #318-19 & Vatican 68-71, addr to “Cercle Aerophilatelique de Belgique” hs, appropriate red cachet & all transits & backstamps, VF & scarce cover (Image)

Est. $200-300 SE

GERMANY 1912 Air Post Semi-Official CL3, sgl & V pair, all Fine, on official flight card, additionally franked w/ 5pf Germania, all tied by 23.6.12 flight cancels, also incl (2) identical cards, ea franked w/ with sgl CL2 & 5pf Germania, both dated 22.6.12, VF cards (Image)

Cat. $630 SE

GERMANY 1931 Polar Flight C40, F-VF, tied on registered cover to New York by Munchen 26.9.31 cds, expertly sealed cover tear, well away from adhesive, o/w VF cover (Image)

Cat. $190 SE

POLAND (4) 1929 First Flight covers w/ proper frankings & handstamp cachets; Katowice - Krakow w/ "Lot-I-Vol" handstamp (Fischer #74 280zl); other (3) w/ similar airplane & map cachet, Katowice - Gdansk, Poznan - Gdansk and Bydgoszcz - Gdansk (Fischer #93c, 93e, 93f @ 400zl ea); total CV approx $388 (Image)

Est. $150-200 SE

SWITZERLAND 1920s-40s, impressive grouping of (45) airmail covers/cards, mostly sleeved & priced at reasonable retails excellent mix of issues, many colorful frankings, couple registered, special events, some FDCs etc, gen VF, owner's retail $1,720 (Image)

Est. $1,000-1,250 HWC-SE

URUGUAY 1925 Special Montevideo-Florida registered flight FD covers, one for each stamp C7-8; flight did not occur but covers still sent regular mail w/ special red cancels; both covers additionally franked w/ #303-04 (also first day) and #300-02; F-VF (Image)

Est. $125-150 SE

URUGUAY Collection accum of (66) diff cvrs all bearing various values & issues of the popular PEGASUS stamps issued from the late 1920s to 1940s, all diff types & values, many are registered, most to foreign destinations incl Latin America, US, England & Germany, cond varies incl some foxing, soiling, minor tears to F-VF (Image)

Est. $250-350 A