1868, 6 P. Violet, plate 6, as a single franking on cover with content from "LEEDS" to Bodenwerder, blue two ring cancel "from England per Aachen", creases, very fine (Image 1) (Image)

1867, 5 Sh. Rose lilac, very fine, Michel 400.- (Image 1) (Image)

1911, ½ P. "King George V" on "First U. K. AERIAL post", gray green special card with additional imprint "The Molassine company", very fine (Image 1) (Image)

1911, ½ P. "King George V" (2 x) on "First U. K. AERIAL post", dark brown special card with Instruction and donation thanks additional imprint, superb (Image 1) (Image)

12.11.1931, first flight (Christmas flight) "NEW ZEALAND-AUSTRALIA-LONDON", letter very fine (defects from opening the cover), R! Müller 84 (Image 1) (Image 2)

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1899, 1 Sh. "Marotiri copper mine" block of four, mint never hinged, superb, R! (Image 1) (Image)

30.8.1935, first flight "IOMA PORT MORESBY", "per VH UQX pilot O. Denny", with Pilot autograph, superb cover, only 54 document exists! RR! Müller 21 a (Image 1) (Image)