Pof.18STs, 75h grey-green, LL corner blk-of-4 with control-numbers with joined spiral type on pos. 82/2; lightly hinged, Vrba certificate, decorative multiple
Pof.18STs, 75h grey-green, LL corner blk-of-4 with control-numbers with joined spiral type on pos. 82/2; mint never hinged, narrower L margin, otherwise excelentní margins, exp. by Karasek
Pof.21c, 120h black-grey, the bottom marginal strip with production flaw - significant folded paper, print on gummed side; exp. by Karasek., decorative
Pof.24, 400h blue-violet, marginal block-of-6, plate 1, pos. 29-30, 39-40, 49-50, on pos. 29 one of the most significant plate variety - crack in left towers + point above bush
FORGERIES / values 10h light green, 20h carmine and 30h violet without perf, comp. of 10 forgeries to defraud the collectors, from that 10h and 30h as block-of-4, 2x with perf; all marked "forgery"
Pof.1-23 + SO 1920, selection of 41 stamps values 1h-300h, imperforated also perforated with plate varieties, stamps with identified pos. and plate identification
Pof.1C, 1h brown with line perforation 13¾;, corner blk-of-10 and marginal block-of-6 with shifts horiz. perf to picture of stmp.; blk-of-10 mint never hinged
Pof.3D, 5D, 8D, 10D, selection of values 5h, 10h, 20h and 25h, line perforation 11½;, 5h blk-of-9 with upper margin and shifted perforation, 10h block of four with omitted horiz. also vertical perf between stamp., 20h the bottom marginal horizontal pair with control-numbers and omitted vertical perf, 25h L marginal vertical pair with omitted horiz. perf; mint never hinged
Pof.4A, 5h blue-green, LL corner blk-of-4 with control-numbers with comb perforation 13¾; : 13½; and joined type spirals, IIs on pos. 91/2; mint never hinged, exp. Vrba
Robot: Pof.4A, 5h dark blue-green, LR corner blk-of-4 with control-numbers, comb perforation 13¾; : 13½;, plate 2, plate mark on position mark 100; mint never hinged
Pof.4E joined bar types, 5h blue-green, block of four with line perforation 11½; : 10¾; with joined type bars, bar type II on pos. 37/1; mint never hinged multiple, exp. by Gilbert and Vrba, cat. Merkur-Revue 20.000CZK
Pof.6A, 10h green, LR corner blk-of-4 with control-numbers and plate mark, comb perforation 13¾; : 13½;, with shifted horiz. perf in the direction of downward; right upper stamp. lightly hinged, marked and exp. by Karasek
Pof.7Ab, 15h red, perf comb perforation 13¾; : 13½;, pos. 59/7(!), sought plate 7; hinged, R at top missing tooth, exp. by Karasek., Škaloud, certificate Škaloud from y 2003 as red-brown (former klasifikace brown-red), sought red color also 7. printing plate!
Pof.7B IIs, 15h bricky red, LR corner piece with control-numbers, comb perforation 11¾;, spiral type II., pos. 100/2 with retouch right upper wedge [ ˇ ] and přilehlých part/-s; Vrba certificate, rare
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