1999 Pof.241 production flaw, Zodiac - Scorpio 5,40CZK, selection of marginal blk-of-10 with shifted perforation downward and marginal pairs with shifted perforation up (povolená perf between stamp.) + shift brown color; unusual
1980 Pof.2422 plate variety, Peace Marathon 50h, corner blk-of-10 with sought plate variety - missing blue color after/behind běžcem on pos. 40/1; mint never hinged
1980 Pof.2423 plate variety, City Coats of Arms, Bystřice nad Pernštejnem 50h, the bottom corner blk-of-8 with plate variety on pos. 48, 49, 50/2 - strongly prorytá side state emblem / symbol; mint never hinged
2000 Pof.247 production flaw, Mining right 5CZK, upper str-of-6 with margin and with production flaw - significant incomplete-printing black color in/at name state on pos. 2 and partially also in/at of adjacent pos.; without defects
1981 Pof.2493ST, Atomic Power Station 2Kčs, R corner block of 8, contains joined types: horiz. II. + I.., III.+I. and IV.+I., vertical II.+III.+IV.; decorative
1982 Pof.2574, Husák 50h, stmp with significant shift background print downward, on Ppc with CDS VODOUCHY 5. 3. 87, much rarer then stamps quite without background print
Pof.28B, Lion Breaking its Chains 25h brown, comp. 3 pcs of L bottom bloks of four with plate variety - joined okov on pos. 91, 2x with various overprint/imprint; mint never hinged
2001 Pof.294 production flaw, Halas 16CZK, upper marginal bnd-of-10 with shifted perforation downward to closely to picture stamps; only vert. fold in perforation, interesting
2001 Pof.302/303 production flaw, Nature Protection 5,40CZK, marginal vertical bnd-of-10 with date of print, on/for several stamp. significant black stains (bad stěr color); folded in perforation, sought
2001 Pof.302/303 production flaw, Nature Protection 5,40CZK, marginal vertical bnd-of-10 with date of print, on/for several stamp. significant black stains (bad stěr color); folded in perforation, sought
2002 Pof.336 production flaw, Mikulášskánadílka 6,40CZK with production flaw - shift black ocelotiskové color compared to ostatnímbarvám downward transport; mint never hinged, unusual, also with common stamp. on/for comparison
1945 Pof.369B plate variety, Bratislava's 4 Koruna blue-green, comp. 2 pcs of bloks of four with vývojem plate defects - significant color stain between stamp. pos. 188/189; mint never hinged
1945 Pof.374, Linden Leaves 50h, whole counter sheet with margin, oblique perf, on gum some pos. lightly smudge printing ink, unusual, also with plate variety 45/1 (line through nulu), in addition several other small flaws in catalogue unlisted, in the middle folded in perforation, otherwise nice
1945 Pof.377 perforation error, Linden Leaves 80h orange, LR corner blk-of-12, between pane position 175 and 195 omitted 1. perforation hole from R; unusual position omitted perforation hole, mint never hinged orange color (mostly oxiduje)
2003 Pof.379 production flaw, Jiřina 6,50CZK, 1x R marginal vertical bnd-of-10 with significant green band through/over 6 upper pos. + 1x R marginal bnd-of-20 with smudge red color on pos. 60 and offset on gum several pos.; mint never hinged, only folded
2005 Pof.421 production flaw, Traditions Czechosl. stamp production 6,50CZK, right the bottom corner horizontal strip of 5 with production flaw - significant black vlnité lines in the picture all stamp. (defect scrap); mint never hinged
2005 Pof.421 production flaw, Traditions Czechosl. stamp production 6,50CZK, right the bottom corner horizontal strip of 5 with production flaw - significant black vlnité lines in the picture all stamp. (defect scrap); mint never hinged
2005 Pof.423 production flaw, Beauty of Flowers Lilie 7,50CZK, L the bottom corner str-of-3, production flaw - significant stains black color on 2 stamp.; mint never hinged, rare
2005 Pof.423 production flaw, Beauty of Flowers Lilie 7,50CZK, L the bottom corner vertical strip of 3, production flaw - significant stains black color on 2 stamp. + L corner horizontal pair, production flaw - significant shift golden iridescentní color L-wards downward; mint never hinged, rare
2005 Pof.423 production flaw, Beauty of Flowers Lilie 7,50CZK, L corner horizontal pair, production flaw - significant shift golden iridescentní color L-wards downward; mint never hinged
2005 Pof.443 production flaw, European Championships in baseballu 9CZK, upper marginal bnd-of-10 with production flaw - significant stains black printing color in the picture major-part stamp. (defect scrap); only vert. fold in perforation, interesting
2005 Pof.443 production flaw, European Championships in baseballu 9CZK, upper marginal bnd-of-10 with production flaw - significant stains black printing color in the picture major-part stamp. (defect scrap); only vert. fold in perforation, interesting
2005 Pof.443 production flaw, European Championships in baseballu 9CZK, upper marginal bnd-of-10 with production flaw - significant stains black printing color in the picture major-part stamp. (defect scrap); only vert. fold in perforation, interesting
1947 Pof.456 production flaw, World Youth Meeting 1,20Kčs, horiz. right upper corner Pr with expressive paper crease in upper margin; on this issue quite exceptional
2006-8 Pof.459, 545, Bunch of Flowers (I), with coupon - anthem, offset, printing error - bad year 2007, Still-life with wine (II), 1x 1. variant - two coupons with shift yellow downward, 1x 2. variant with LK (Spanish paper),
2008 Pof.546 production flaw, Year planety Earth 18CZK, 2x complete complete 35 pcs of sheet, L and right/genuine, on/for right upper margin with perf - 5x nepravý coupon; mint never hinged, without folds, sought
2008 Pof.554, Beauty of Flowers - azalka 3CZK, blk-of-18 with date of print, on 6 stamp. 1. column partially omitted print iredescentní color, on pos. 41, 51, 61 and 71 ca. to middle stamps
2010 Pof.659, Kamna 20CZK, unfolded bnd-of-10 with date 30.VIII.10 and number counter sheet, on 9 stamp. very significant production flaw - brown line from L ornament to/at vertical perf; unusual, interesting
2011 Pof.677, Eastern value A, corner blk-of-6 with production flaw 19/1 - stain above head right kuřete + upper corner blk-of-4 with different shade yellow also green, BTS on edge posunuty significantly transport; mint never hinged
1954-63 Pof.780 + 1316, Profession 75h + Velká Morava 30h, 1x marginal and 1x upper corner blk-of-4, both with shifted perforation in the direction of up - passes names authors, interesting; by/on/at Pof.1316 in R margin sheet povolená perf
1983 Pof.A2597A, miniature sheet Congress for Peace and life Prague 1983 with number, variant B2.2 with so-called. 1. RETUŠÍ on pos. 1 (according to article in Philately 10/2017) - significant damage the highest tower (this 1. retouch defect neodstraněna, naopakzvýrazněna, vzápětí that's why nahrazena so-called. 2. retouch) + blue stain between MÍR and EVROPĚ on pos. 3; mint never hinged, rare!
2001 Pof.A289 production flaw, miniature sheet Baroque 50CZK, comp. 2 pcs of with production flaw - violet circle, 2 various location, 1x in upper part printings above PU (republic) and 1x in the middle upper blue area above KÁ (Czech); mint never hinged, c.v.. 1.000CZK
Pof.A360/362, Kosice MS, according to Pofis MS pos. 11, white circle below value numeral 2 and in stamp. 5 Koruna R lower in roof before/(in front of) last komínem; mint never hinged
Pof.A360/362, Kosice MS, according to Pofis MS pos. 11, white circle below value numeral 2 and in stamp. 5 Koruna R lower in roof before/(in front of) last komínem; mint never hinged
Pof.A360/362, Kosice MS, according to Pofis MS pos. 11, white circle below value numeral 2 and in stamp. 5 Koruna R lower in roof before/(in front of) last komínem; mint never hinged
Pof.A360/362, Kosice MS, according to Pofis MS pos. 11, white circle below value numeral 2 and in stamp. 5 Koruna R lower in roof before/(in front of) last komínem; mint never hinged