Pof.54, Air with overprint FLUGPOST 4 Koruna grey / black, overprint type II.; mint never hinged, very fine piece; Vrba certificate, cat. Merkur-Revue 22.000CZK
Pof.57B production flaw, Rectangle 2h brown-red, vertical pair with VYNECHANOU horiz. perf in the middle, line perforation 11½;, blue Opt I. and I. type; lightly hinged in/at upper stamp., certificate + zk.Vrba, sought and rare production defect, ex Oliva
Pof.57AK, Rectangle 2h brown-red, line perforation 12½;, blue Opt, in/at blk-of-9 with 2 overprinted coupons, all type I. - III.; hint in two upper stmp, exp. Vrba
1917 Pof.57AK, Rectangle 2h brown-red with bottom overprinted coupon, type II. and I., line perforation 12½;; exp. by Gilbert and Vrba, small minor gum fault at top
1917 Pof.57AK, Rectangle 2h brown-red with overprinted coupon, line perforation 12½;, 2 pcs of, combination types II.+III., II. + I..; mint never hinged, exp. Vrba
Pof.58AK, Rectangle 5h green with overprinted bottom coupon, line perforation 12½;, overprint II. and type III.; mint never hinged, exp. by Gilbert., Vrba
Pof.66, 67, 69, Large numerals, comp. 5 pcs of stamp., values 4h type II., 2x 6h types I + II 25h type III.; small hints of unstuck labels, exp. by Karasek., Vrba
Pof.83-88, overprint PORTO 1h - 50/42h; complete set, 1h and 15/2h *, otherwise mint never hinged, exp. by Gilbert., Mikulski, Darmietzel, Mrňák, c.v.. 7.190Kč
1920 comp. 2 pcs of philatelically influenced R entires from last of day validity 31.1.20, multicolor frankings contains i.a. Express stamp triangle 2h, Crown 6h, Hungarian War 10f - 40f etc.., posting nationalized CDS KRÁL. VINOHRADY 31.I.20; good condition
Pof.140 plate variety, 125h blue with plate variety with plate flaw - short bar numeral(s) "2", pos. 80/2, stmp II. type; mint never hinged, only light fold in paper, exp. by Gilbert., Mrňák
COUNTER SHEET / Pof.140, 125h blue, complete 100 stamps sheet, plate 1 with red cancel. T. G. Masaryk ČESKÉ BUDĚJOVICE from favor, i.a. 24 types combination I. + II.; with original gum, 1x light povolená perf in margin, otherwise sound condition, in/at whole sheet rare!
Pof.140a plate variety, value 125h ultramarine with plate flaw - short bar numeral(s) "2", pos. 80/2, stmp II. type; mint never hinged piece with R margin, certificate + exp. Vrba, c.v.. 12.000Kč+, sought color with rarest plate flaw issue!
Pof.141 production flaw, 500h grey, vertical corner str-of-4 with double oblique perf in/at L kraji all stamp.; mint never hinged, small spot, part povolená or disturbed perf in/at upper stamp., exp. Vrba
Pof.141, 500h grey, divided L marginal originally blk-of-10 on/for two strips and marginal piece; mint never hinged, exp. Vrba, more/larger blocks are on this value rare
1920 Pof.141 RT, 500h grey, cut square with krajovým block of four stamp. with retouch background and white oblique line, pos. 42/1, CDS BRUCH IN BOHMEN 7.III.20 - first day issue.; exp. by Karasek
PLATE PROOF 125h in black color, 2 pcs of, 1x unworked cliché (thin place), 1x mirrored inverted picture, both on chalky paper; hinge / label, exp. Le, Vrba
PLATE PROOF values 125h, letterprint joined printing 10 stamp. in/at green color on/for white chalky paper without gum; superb decorative piece, exp. by Karasek