1937 Hindenburg Crash Cover. Envelope intended for the return journey and transported to North America by airship following the ill-fated Hindenburg airship...

Hindenburg Crash Cover. 1937 postcard endorsed "Mit Luftschiff Hindenburg nach USA", addressed to Germany and franked with German Reich 5pf airmail and...

1929, Postal stationery envelope 5c Airs (some cover wrinkles at right from a too small cellophane glassine) bearing greenish 'Lindbergh Day' cachet for...

DOX-flights :1930-1933 exhibition collection in a SAFE-album with 20 first transatlantic flights covers incl. mail from foreign countries e.g. Portugal,...

1933, Balbo flight Italian air cruise Shediac (Canada)-Chicago cover, multiple frankings on reverse and very fine cancellations, Sassonne GP51 CV €1'250,...

1933, Balbo flight Italian air cruise Montreal-Chicago cover, multiple frankings and very fine cancellations, Sassonne GP52 CV €2'300, very fine and rare.

1933, Balbo flight Italian air cruise New-York-Roma cover, multiple franking and very fine cancellations, Sassonne GP56 CV €2'250, very fine and rare.

Cyrenaica: Servizio Aereo 1934 25l + 2l air post official stamp for the Rome-Mogadiscio flight with overprint "SAGGIO" (specimen) in mint never hinged...

Somalia: Servizio Aereo 1934 25l + 2l Air post official stamp for the Rome-Mogadiscio flight with overprint "SAGGIO" (specimen) in mint never hinged left...

1936, United States first Rocket mail flight cover with proper Rocket label and mark in green and purple respectively, very fine.

Spain: 1939 2pts greyish blue ("azul grisaceo") unissued airmail , imperforate mint no gum (as normal), position 48, wide margins, very fine and rare;...

1939 2pts dark green ("verde oscuro") unissued airmail, imperforate mint no gum (as normal), top right corner marginal, position 10, very fine and rare;...

San Marino: 1943 Anniversary of Fascism unissued mint n.h. airmail set of 8, very fine and rare as 90% of the print run was later burned and the set never...

Vatican: 1958 CUPOLA 500L with rare perforation 14x14 1/4 mint n.h., very fine; cert. Caffaz (2001) (Michel €4'000).

2005 (Feb 28) Steve Fossett First Solo Non-Stop Round the World Airplane Flight cover, numbered 059/500 with certificate and signature of the pilot, very...

1920s-1960s, Airmails collection from Austria through to Turkey. A mammoth collection of airmail stamps mounted on approximately 200 lose pages, stamps...

1920-29, SCADTA attractive and useful estate, mint and mint n.h., including "Compania Colombia a Aerea" (pair and 2 blocks of 4), SCADTA complete sheets...

Collection: 1927-1930 Condor collection on 12 pages with a range of mostly used issues and some mint, incl. the 1930 200r, 350r and 750r in complete sheets...

Nicaragua: An extensive holding of airmail stamps and covers to 1950s, both on various pages, loose or still on dealers or auctioneers cards, numerous...

Bolivia: 1930s-1950s collection of 95 airmail covers on pages in 2 albums with a superb range of routes and rates, cachets and postmarks, multiple frankings...

Collection: 1930-40, Accumulation of well over 100 airmail covers mostly from the 1930s in small box, many from Brazil (1930 First Pan-American flight...

Aerogram: 1940-1990, in four large stockbooks thousands of aerograms all countries, mostly mint with GB, South Africa, Australia, Falkland, Fiji and others...

USA: 1961-71, X-15 (some X-24) hypersonic rocket-powered airplane, group of 105 covers flown during test-flights concerning speed and taking photographs...

1986, Collection of Voyager aerophilately and program-related material in album. Comprising three exceedingly rare, small-batch flight covers that were...

1940-43, three field post covers from V2 rocket sites, with one from 1940 with "Nebeltruppen" Eagle & Swastika cachet, 1942 "Versuchskommando Nord" cachet...

1903 Vaughan Essay – 1d King Edward VII1d photographic essay depicting King Edward VII in a three-quarter face portrait, printed in blue on thick paper...

1903 Vaughan Essay – 5s King Edward VII, Queensland Design5s photographic essay depicting King Edward VII in a three-quarter face portrait, with an allegorical...

1903 Vaughan Essay – £1 King Edward VII & Queen Alexandra£1 photographic essay depicting King Edward VII and Queen Alexandra, printed in brown-olive on...

1903 Ames Essay – 5d South Australia5d photographic essay featuring the Australian Coat of Arms with "SOUTH AUSTRALIA" inscribed at foot, produced on glazed...

"L.V.H." Wombat EssaysPair of original essays depicting a Wombat, comprising a 2d design (72 × 88 mm) executed in red ink on paper, and a 3d design (57...

1911 R. H. Irwin, Western Australia – ½d Queen Mary Essay½d photographic essay depicting Queen Mary, printed in black on green surface-coloured glazed...

1911 Grant, Wonthaggi, Victoria – 1d King George V Essay1d letterpress essay depicting King George V, printed in black on wove paper and affixed to card....

E.T. Luke, Beaconsfield, Victoria – 1d Essay Block1d imperforate se-tenant block of four, printed on wove paper in bright blue, comprising four different...

1913–14 ½d to 10s Mint Short Set½d to 10s mint short set of 14, with the ½d and 3d in pairs, including an additional top marginal 5s. The 2s shows minor...

1913–14 1d Red (Die I) – Watermark Sideways1d red (Die I), mint never hinged, lower marginal example with the watermark sideways variety (crown pointing...

1913–14 6d Ultramarine – "CA" Monogram Strip6d ultramarine, mint lower left corner strip of three incorporating the "CA" monogram. A highly desirable and...

1913–14 6d Ultramarine – Retouched "E" & Inverted Watermark6d ultramarine showing the Retouched "E" variety together with the watermark inverted. Neatly...

1913–14 6d Ultramarine – Die IIA (Substituted Cliché) and Die II Pair6d ultramarine mint lightly hinged pair, comprising the scarce Die IIA (substituted...

1913–14 £2 Black & Rose (Die II)£2 black and rose (Die II), mint with light hinge mark, exceptionally fresh with only the slightest trace of a gum bend.A...

1915 2d to 5s set of seven, mint with hinge remnants throughout except the 2½d which is mint never hinged plus mint part o.g. 6d bright blue shade (S.G....

1915 wmk type 5 2d grey die I in mint n.h. "no monogram" lower left corner marginal strip of three, hinged in the margin only, with left stamp showing...

1915 6d ultramarine with double perforations, in mint never hinged top left corner marginal single, the margin clearly illustrating the striking double...

1915–27 Collection comprising the 2d to £1 values (excluding the 9d), mint, including both the 2s brown and the scarce 2s red-brown, the latter regummed....

1915–27 3d light olive, Die IIB, mint never hinged right marginal block of four. Minor gum discolouration, otherwise fresh and very fine. A scarce and...

1915–27 6d Pale Ultramarine – Broken Leg Variety6d pale ultramarine, mint lightly hinged, showing the "Broken Leg of Kangaroo" variety. A scarce and popular...

1915–27 9d Violet (Die IIB) – Inverted Watermark9d violet (Die IIB) with watermark inverted, mint right marginal block of four. A striking multiple of...

1915–27 1s Sea-Green (Dryish Ink) – Marginal Block1s sea-green (dryish ink), mint top left corner marginal block of four, the top pair never hinged. A...

1915–27 1s (Die IIB) – Imprint Pairs GroupGroup of three 1s (Die IIB) mint imprint pairs, comprising one each with the T.S. HARRISON (BW A$850), JOHN ASH...

1915–27 £2 black & rose, Die II, mint never hinged lower left corner marginal single from the right pane, showing a portion of the HARRISON imprint in...

1923–24 £1 grey, Die IIB, mint never hinged top marginal single, with a couple of minor gum bends, together with a 6d chestnut mint pair, one stamp showing...