1973 PLATE PROOF Pof.2008, Czech and Slovak Graphic Arts - Wiesner 1,80Kčs, proof print unfinished gravure (neprorytý wedge [ ˇ ] above Č) in black color on/for chalky carton without gum, wide margins, with signature J. Herčík; very fine
1973 Pof.2029xa II, Constitution 60h, UR corner blk-of-6, type II + production flaw - incomplete-printing black color "white stehna lion" on all pane positions; mint never hinged
1973 Pof.2029xb, Constitution 60h, type II., optically cleared paper with tropical gum; fine piece, exp. Weissenstein, sought by specialists, minimum usage!
1973 PLATE PROOF Pof.2040, Flora Olomouc 2Kčs, plate proof gravure in/at definitive colour joined printing on stamp paper with gum, wide margins, signed Herčík; very fine
1973 Pof.PL2050/2051, Švabinský, comp. of 4 PB field D2 (with katalogovou plate variety 2/D), three distinctive shades grey color on pos. 1 (normal, significantly light grey, grey-black; all perf rámecB), in addition PB same field, but rare rámec A2 and without plate variety on pos. 1 (crossways crossed out upper frame through/over the first „O“ name state; major part of edition this field with flaw); unusual selection of
1973 PLATE PROOF Pof.2059, Art - Veverská madona 3,60CZK, print definitive gravure on stamp paper with gum in/at miniature sheet arrangement with wide margin, several stains printing color + 3x color stages of print, from that 1x on stamp paper with gum and 2x on/for carton paper without gum, all with wide margin and with filling holes
1973 PLATE PROOF Pof.2059, Veverská madona 3,60Kčs, plate proof nedohotovené gravure (neprorytý wedge [ ˇ ] above Č) in/at definitive colour joined printing on/for chalky carton without gum, wide margins, at top 2 holes to letter file/-s, signed Herčík; very fine
1973 PLATE PROOF Pof.2060, Day Czechosl. stamps 1Kčs, plate proof definitive gravure in/at black and red color, else/yet without blue, on stamp paper with gum with wide margin; with filling holes; mint never hinged
1974 Pof.2062 production flaw, Smetana 60h blue, pair with lower margin, production flaw - 2x green horiz. band over both stamp.; mint never hinged, rare!
1974 PLATE PROOF Pof.2080, Hydrological Decade 1,60Kčs, plate proof definitive gravure in/at definitive colour joined printing on stamp paper with gum, wide margins, signed Herčík; lower minor gum fault, otherwise very fine
1974 PLATE PROOF Pof.2090, Children's Day 60h, proof print definitive gravure in original colors on/for white carton in/at miniature sheet arrangement with wide margin; without defects
1974 Pof.2094xa, Girl in costume 30h, rare paper without optical brightener; mint never hinged gum, small spot in R margin, exp. Vychron, c.v.. 12.000CZK, rare!
1974 PLATE PROOF Pof.2095, Můza with maskami 30h, plate proof nedohotovené gravure (neprorytý wedge [ ˇ ] above Č) in/at colour joined printing else/yet with usage silver and golden color on/for maskách (definitive issue mělo used only silver color) on stamp paper with gum, wide margins, signed Herčík; very fine, rare plate proof!
1974 PLATE PROOF Pof.2108, 100. Anniv UPU, plate proof, aircraft in/at green color place blue, supplemented with standard stamp.; mint never hinged, rare usage!
1974 Pof.2111xa, Postal emblems 30h, L the bottom corner blk-of-6 with date of print 22.XI.77, paper without optical brightener; mint never hinged, c.v.. 3.500Kč+
1975 Pof.PL2130xb DV+VV, Traditions 60h, optically cleared paper, plate variety - stain in face on pos. 4 + production flaw without green in/at staff on pos. 2; mint never hinged
1975 PLATE PROOF Pof.2149, BIB Bratislava 20h, master die decorative coupon in black color on/for white carton without gum; without defects, exp. by Karasek
1975 Pof.PL2164 plate variety, Space Exploration 5Kčs, PB with single roll embossing (!), paper without optical brightener, in addition on pos. 2 significant incomplete-printing light blue background print below palcem lower hand (we aren't aware of another similar kus!); very nice quality, certificate labour, exceptional offer, rare, one of most sought items CZECHOSLOVAKIA 1945-92., missing in most collections!
1975 PLATE PROOF Pof.2166, Husák 60h, plate proof - print complete gravure in blue color used for value 30h, on/for strong white carton in/at miniature sheet arrangement
1975 Pof.2170K production flaw, Successes soc. building 1,20Kčs, marginal stmp with two coupons with production flaw - significant grey-black smudges in/at complete area stamp. also coupons; mint never hinged
1975 PLATE PROOF Pof.2178, Art 1975 - Čermáková 1,80Kčs, proof print original gravure in/at original colour making on/for carton paper with wide margin; very fine
1976 Pof.2183 production flaw, Henry 60h with production flaw - significant shift yellow color crossways downward L-wards, through/over name and the bottom inscriptions authors and year and shift red color numeral value L-wards, for comparison including common piece; mint never hinged, in this issue rare!
1976 PLATE PROOF Pof.2185, Krasko 60h, plnobarvený print definitive gravure on white paper without gum in/at miniature sheet arrangement; without defects
1976 Pof.2187 production flaw, Winter Olympic Games Innsbruck 1Kčs, L marginal block-of-4 with production flaw - omitted print black color in L part/-s both stamps - "without numeral value", only part of edition; mint never hinged, rare usage, decorative production defect!
1976 PLATE PROOF Pof.2196, 50 years orchestru Czechosl. broadcast 20h, proof print original gravure, definitive making in original colors on paper without gum; without defects, exp. by Karasek
1976 Pof.NL2203a-A2205a, whole first day sheet 55. anniv of foundation Communist Party of Czechoslovakia with overprint Vzor/ Specimen, miniature sheet paper -bp- (!); without defects, sought by specialists!
1976 Pof.A2210 production flaw, miniature sheet Helsinki Accords, production flaw - incomplete-printing blue color below holubicí on pos. 1; sought and undervalued defect!
1976 PLATE PROOF Pof.2218, 40. Anniv Interbrigád in Španělsku, 2x plate proof in/at variously pozměněných colors, supplemented with standard stamp.; mint never hinged, 2 pcs of exp. Kulda
1976 PLATE PROOF Pof.2229, Brueghel 2Kčs, plate proof nedohotovené gravure (neprorytý wedge [ ˇ ] above Č) in/at definitive colour joined printing on/for chalky carton without gum, wide margins, signed Herčík, at top hole to letter file/-s; very fine
1977 Pof.2241 production flaw, Historical window 30h, marginal block-of-4 with KUPONY from nerozříznutého gutter with shifted perforation; mint never hinged, with coupons rare usage!
1977 Pof.2241 production flaw, Windows 30h, horizontal pair with lower margin, production flaw - omitted print blue and orange color - print only black and gold color + vertical band golden color; mint never hinged
1977 Pof.2241 production flaw, Windows 30h, horizontal pair with production flaw - significant shifted perforation to picture upper stamp.; mint never hinged
1977 Pof.2254, Postal Uniforms 1Kčs, LL block of four with dull gum (!), ohlášeno end 70. years, for the present doloženy only two blocks of four incl. this; on request exp. labour, exceptional offer!
1977 Pof.2260 inverted harrow perforation, Porcelán 60h, L marginal piece with inverted harrow perforation, (only small part from one of day); mint never hinged, marked by Pofis., c.v.. 2.880Kč, sought!
1977 PLATE PROOF Pof.2286, Holar 2,60Kčs, master die in brown color supplemented with about/by decorative frame, gravure originally used for stamp Hollar 2,60Kčs, on/for stronger paper without gum with wide margin; without defects
1977 PLATE PROOF Pof.2288, Rubens 5Kčs, proof master die in black color on/for carton paper in/at miniature sheet arrangement; without defects, only 2 filling holes in margin
1978 Pof.2294 production flaw, 30. Anniv of February, stamp. from upper line with defective cut sheet with whole upper coupon and with part/-s other stamp.; mint never hinged, rare occurrence!
1978 Pof.A2294 production flaw, miniature sheet 30. Anniv of February 1948, production flaw - significant shifted print blue color downward; mint never hinged
1978 Pof.A2294, miniature sheet Triumphant February 1Kčs, set of all 12 souvenir sheet fields (incl. very rare fields 2 and 8, jejichž larger part was/were skartována); mint never hinged
1978 PLATE PROOF Pof.2297, Common Space Flight USSR - Czechoslovakia 3,60Kčs, plate proof added-print - light green inscription, for comparison also with common stmp; mint never hinged
1978 PLATE PROOF Pof.2300-2301, Mint in/at Kremnici 1,40Kčs and 3Kčs, 2x proof print unfinished gravure in black color on/for chalky carton without gum, with signature J. Herčík; very fine
