1918, 5h-1000h, 10h-500h, 12 imperforate and 5 perforate stamps with black overprint ''VZOREC'' (Specimen), nice and fresh, full OG, NH or LH (5, including imperf 20h), VF, each one with different experts' hs, Pofis C.v. CZK7,800 (Image)

1918, 5h-300h, 10h and 20h, 7 imperforate stamps with inverted black overprint ''VZOREC'', full OG, NH (3, including 20h) or LH, VF, experts' guarantees on reverse, Pofis C.v. CZK9,000 (Image)

1918, 30h dark violet, imperforate single of type I, full OG, NH, VF, several experts' hs on reverse, C.v. $150 as hinged, Pofis #13Na, CZK5,500 (Image)

LARGE EXHIBITION STYLE COLLECTION: 1918, about 800 mint and used (40%) imperforate and perforated stamps in singles, pairs, strips, blocks and large multiples of 20 or 25, numerous paper, perforation or printing varieties, 57 trial color, plate proofs and specimen overprints, 130 stamps from printer's waste in large blocks; nice range of different cancellations for most values, generally nice and clean quality unit, full/large part of OG, F/VF, Est. $2,000-$2,500 (Image)