1966 Pof.1572 inverted comb perforation, Bear 1,20Kčs, UR corner blk-of-4 with inverted comb perf progressing L to R; mint never hinged, in/at corner block of four exceptional!
1966 PLATE PROOF Pof.1575, Kupecký 1Kčs, plate proof in/at definitive colors, type I., on white paper without gum, wide margins; very fine, exp. by Karasek
1967 Pof.1592 production flaw, Water Birds 1,40Kčs, with significant shift black R (grey stíny values, from the L blue outline čápa), light print CDS; rare
1967 Pof.1593 production flaw, Water Birds 1,60Kčs, stamp. without print red color - travina with jeví as green + common stamp. with production flaw - white circle on/for of throat kachny; mint never hinged, sought!
1967 PLATE PROOF miniature sheet Pof.A1613, Prague castle 5Kčs, print definitive gravure incl. inscription in/at original golden (!) color on paper without gum with wide margin; slightly toned, rare and sought plate proof miniature sheet!
1967 PLATE PROOF Pof.1622, 8. congress UIA 1Kčs, comp. 2 pcs of plate proofs, 1x master die in black color + 1x plate proof in/at definitive colors on paper without gum; very fine
1967 PLATE PROOF Pof.1647, Art - Tichý 60h, plate proof nedohotovené gravure (neprorytý wedge [ ˇ ] above Č) in/at definitive colour joined printing on chalky paper without gum, wide margins, signed Herčík; very fine
1967 PLATE PROOF Pof.1651, Art - Czech champion 1,60Kčs, plate proof nedohotovené gravure (neprorytý wedge [ ˇ ] above Č) in/at definitive colour joined printing on chalky paper without gum, wide margins, signed Herčík; very fine
1968 Pof.1659 production flaw, Winter Olympic Games Grenoble 1968 2Kčs, right the bottom corner vertical pair, in lower margin with significant tyrkysovou horiz. double line (so-called. „kolejnička“); mint never hinged, interesting
1968 Pof.1677, Svoboda 30h blue and grey-blue, comp. 7 pcs of stamp. without gum, thin place print various intenzity + 2x significant shifted perforation downward, from that 1x almost in the middle stamps; without gum - originates from unikléskartace, rare usage
1968DATATISKU / Pof.S1682-1685, S1687, New Prague, comp. 7 pcs of L corner vertical gutter-pairs and two L bottom gutter-pairs + Pof.S L56-L61, Airmail PRAGA 68, 6 pcs of L vertical corner gutter-pairs, all with dates of print; mint never hinged
1968 PLATE PROOF Pof.1705, 120. Anniv SP 1848, value 60h, proof print original gravure in/at red-brown color on white paper without gum; without defects
1968 PLATE PROOF Pof.1730, Art - Preisler 80h, two proof print unfinished gravure (neprorytý wedge [ ˇ ] above Č), 1x in black color, 1x in/at definitive colour joined printing, on/for smooth paper without gum with wide margin, signed Herčík, hole after/around perforator in UL corner; very fine
1969 PLATE PROOF Pof.1759, Peace Movement 1,60Kčs, two proof print nedohotovené gravure (neprorytý wedge [ ˇ ] above Č), 1x in black color and 1x in/at definitive colour joined printing on/for chalky carton without gum, wide margins, signed Herčík, color L 2x hole to letter file/-s; very fine
1969 PLATE PROOF Pof.1779, 25. Anniv fight for Duklu 30h, plate proof definitive gravure in original colors on chalky paper without gum, wide margins; very fine
1969 PLATE PROOF Pof.1798, Muzika 60h, plate proof nedohotovené gravure (neprorytý wedge [ ˇ ] above Č) in/at definitive colour joined printing on chalky paper without gum, wide margins, signed Herčík; very fine
1970 PLATE PROOF Pof.1829, Prague revolt 30h, plate proof definitive gravure in original colors, on/for white carton with wide margin, signed J. Herčík; without defects
1970 PLATE PROOF Pof.1857, Art - Kodexvyšehradský 2,40Kčs, 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 2x hole to letter file/-s; very fine
1970 PLATE PROOF Pof.1868, Day Czechosl. post. stamps 1Kčs, plate proof - print definitive gravure in black color, on/for smooth paper without gum; without defects
1971 PLATE PROOF Pof.1871, Graphic Art - Zrzavý 60h, proof print unfinished gravure (neprorytý wedge [ ˇ ] above Č) in/at original zelenošedé color on chalky paper without gum, with signature J. Herčík; very fine
1971 PLATE PROOF Pof.1871, Graphic Art - Zrzavý 60h, plate proof gravure in/at black and yellow color color on paper without gum, very wide margins; without defects
1971 Pof.1875xbb, Vernacular Architecture 1Kčs, optically cleared paper, light blue, vertical pair with date of print 17.XII.76 (6. surplus print); mint never hinged
1971 Pof.1875xbb, Vernacular Architecture 1Kčs, optically cleared paper, light blue; mint never hinged, including common shade on paper without opticaly clearing agent on/for comparison
1971 Pof.1877, Vernacular Architecture 2Kčs, three date sought reprints on/for vertical str-of-3 and two corner 4-pásek, 10.X.73 (xac, yellow / dark blue, paper without optical brightener), 5.IX.77 (xba, yellow / violet, optically cleared paper), 18.VIII.80 (ya, fluorescing paper 1); mint never hinged, intact luminiscence
1971 PLATE PROOF Pof.1884, UNESCO 1Kčs, comp. 4 pcs of plate proofs on paper without gum - 2x print semifinished gravure and 1x print almost complete gravure (missing only name/-s of author design/sketch and engraver) + master die for additional printing on/for FDC with signatures Liesler and Schmidt; without defects, 3 pcs of exp. by Karasek
1971 PLATE PROOF Pof.1905, Hunting 1Kčs, plate proof, orange rámec place green as blk-of-4, supplemented with standard stamp.; mint never hinged, superb block, in čtyřbloku exceptional usage!
1971 PLATE PROOF Pof.1906, Hunting 2Kčs, plate proof, light violet rámec place šedofialového as blk-of-4, supplemented with standard stamp.; mint never hinged, superb block, in čtyřbloku exceptional výskyt!
1971 PLATE PROOF Pof.1922, Art - Weiner 1Kčs, plate proof gravure only in black color on paper without gum with wide margin with filling holes, signed J. Herčík; without defects
1971 PLATE PROOF Pof.1929, UNICEF 1Kčs, plate proof gravure in original colors on stamp paper with gum (!), MS arrangement; mint never hinged without defects
1972 Pof.1938 and 1939 production flaw, Winter Olympic Games Sapporo 40h and 50h, 2 stamp. with shifts barev: 40h shift red downward and orange L-wards, in addition shifted perforation R, 50h shift red up (rozostřené rings); interesting
1972 PLATE PROOF Pof.1950, Czech and Slovak Graphic Arts - V. Fiala 60h, plate proof - master die in violet color, on/for strong carton paper with wide margin; without defects
1972 PLATE PROOF Pof.1950, Czech and Slovak Graphic Arts - V. Fiala 60h, plate proof - original gravure, definitive making in/at different colors, on/for strong carton paper with wide margin; without defects
1972 Pof.1964, Vernacular Architecture 5Kčs, comp. of 7 date print in/at páskách: pair paper without optical brightener 2.VI.72, 2x optically cleared paper 9.XI.76 + 11.XI.76 and 4x fluorescing paper 2 (30.VI.86, 3.VII.86, 4.VII.86, 7.VII.86, 2 various perf frame); cat. only single stamp. 5.350Kč, like that value significantly higher
1972 PLATE PROOF Pof.1971, Hudeček 40h, two proof print unfinished gravure (neprorytý wedge [ ˇ ] above Č), 1x in black color and 1x original hnědo-modrém joined printing on/for smooth carton without gum, with signature J. Herčík; very fine
1972 PLATE PROOF Pof.1973, Preisler 40h, two proof print unfinished gravure (neprorytý wedge [ ˇ ] above Č), 1x in/at black and 1x in/at original green color on/for smooth carton without gum, with signature J. Herčík; green PLATE PROOF at top perforation in margin, otherwise very fine
1972 PLATE PROOF Pof.1975, Drátenickéřemeslo 60h, plate proof in black color on stamp paper with golden plošným background print; mint never hinged, exp. by Gilbert., in čtyřbloku unusual!
1972 Pof.2000b, Birds 1Kčs, yellow - surplus print from 11.11.72, supplemented with standard stamp. with oranžovou color; mint never hinged, exp. by Pittermann., sought color variety!