1852 5c blue, 10c red brown, margins all around, used on outer FL to Amsterdam, filing fold away from the stamps, fresh and v.f. letter, with 2016 Calves & Jacquart certificate (Cat No. 1,2) (Image)

Est.$500

1930-34 selection of five covers or cards, including one German dispatch "Europa" to Amsterdam, 1933 Netherlands (22 Aug) "Europa" to New York, also 1934 "Europa" to USA (two), plus 1934 United States to Apeldorn, fine-v.f. (Image)

Est.$750

1933 (June) "Bremen" Flight to New York, Gravenhage departure, appropriate violet cachet, v.f. (Cat No. Haberer 119) (Image)

Est.$250

1933 (Aug) "Europa" Flight to New York, Bennekom departure, via Cherbourg, appropriate red cachet, v.f., only 13 carried (Cat No. Haberer 137) (Image)

Est.$250

1933 (Sep) "Europa" Flight card to New York, Assen departure, appropriate violet cachet, v.f., only 13 carried (Cat No. Haberer 145) (Image)

Est.$250

1934 (June) "Bremen" Flight to New York, Assen departure, appropriate red cachet, v.f. (Cat No. Haberer 161) (Image)

Est.$150

1934 (July) "Europa" Flight to New York, Gravenhage departure, appropriate red cachet, v.f. (Cat No. Haberer 167) (Image)

Est.$150

1930 (17 Jan) special flight from the Peace Conference in the Hague to Danzig, two covers, one Registered, each with oval "Consulate der Nederlanden te Danzig" handstamp, fine-v.f., one with Berlin transit and Danzig arrival pmk, only 25 pieces flown, of which 10 were registered (Image)

Est.$250

1931 (13 July) first flight cover (Inapress imprint on backflap) from Amsterdam, via Berlin to Peking, China, with appropriate transit and arrival pmks, fine (Image)

Est.$150

1930 Holland Flight, six cards or picture postcards, each canceled on-board, Venlo drop and corresponding cachet, different franking, fine-v.f. (Image)

Est.$200

1931 Pomerania Flight card (photo of Greta Garbo), Stettin drop, nice franking (Syncopated perfs), v.f. (Image)

Est.$200