Bidspirit auction | Bosnia and Herzegovina

Bosnia and Herzegovina - 1917, Emperor Karl I, 3h-10k, imperforated complete set of 18 and die proofs of frame or center for stamp of 10k in black, all neatly arranged on two Schaubek pages, stamps with full OG, NH, VF, proofs have no gum as issued, VF, C.v. $375++, ANK #124U-41U, €600, Sc. #105-22 imp