1894 proofs printed on both sides, one with pair of 25n violet, the other with pair of 2n red, invalidation pen/crayon markings, the latter partly erased (removing part of design), fine and undoubtedly rare (Image)

Est.$500

1899 picture postcard with mixed franking Ottoman and Bosnia 2n orange, canceled by Plevlje Fieldpost cds and addressed to Mistek, with arrival pmk alongside, fine and unusual combination (Image)

Est.$250

1901 (23 July) registered cover to Germany franked with 40h orange perf. 12 1/2, tied by K und K Milit. Post XXIX, Livno cds, with straight line RECOM in black, "364" in blue crayon, with personal red wax seal and Zinnowitz arrival pmk, v.f. and splendid cover, cat. $550 (Cat No. 20) (Image)

Cat. $550, Est.$250

1910 Birthday Jubilee Issue, Landscapes and Franz Josef, perforated trial color proofs in green, orange, violet, carmine, blue and brown, 90 different, possibly complete as issued, h.r., fresh, fine-v.f. (ANK Euro 7,500) (Cat No. 46-61P) (Image)

Est.$3,000

1918 40h black, die proof on thin paper, with "Pos 27" in pencil and handstamped "159" at top right, minor flaws, otherwise fine, very rare (Cat No. B20P) (Image)

Est.$150