Auction #93 Worldwide Air Post stamps and postal history, Zeppelin Flight items, philatelic rarities of the World

1928, ''Ile de France'' black surcharge 10fr on 90c dull carmine, used together with four definitive stamps (F.v. 1.70fr) on Catapult Flight registered cover from NYC to France, tied by ''New-York Au Havre 23-8-28'' First Day of Issue octagonal ds, six-line catapult cachet at bottom left, transit and arrival markings, minor conveyance flaws, still F/VF and scarce, C.v. $2,200, Est. $1,200-$1,500