1925 REFUSED ESSAY OF OVERPRINT T. G. Masaryk 50h green, Pof.180, wmk P8 with refused square essay of overprint CONGRES OLYMP INTERNATIONAL PRAGUE 1925 in black color; heavy hinge, certificate and exp. Vrba, very rare!
1925REFUSED OVERPRINT ESSAY T. G. Masaryk 100h red, Pof.181, wmk P5 with refused design of overprint CONGRES OLYMP INTERNATIONAL PRAGUE 1925; lightly hinged, certificate and exp. Vrba, scarce!
1925REFUSED ESSAY OF OVERPRINT T. G. Masaryk 200h blue, Pof.178, wmk P6 with refused halfround essay of overprint CONGRES OLYMP INTERNATIONAL PRAGUE 1925 in black color; mint never hinged, certificate and exp. Vrba, scarce!
1925REFUSED ESSAY OF OVERPRINT T. G. Masaryk 300h brown, Pof.179, wmk P7 with refused halfround design of overprint CONGRES OLYMP INTERNATIONAL PRAGUE 1925 in black color; hinged, certificate and exp. Vrba, very rare!
1926 Pof.184 production flaw, Festival 100h red, marginal piece, smaller horiz. shift of overprint "VIII. Slet"+ shifted inverted initials on gum (!); minor gum faults, sought by specialists
1925 Pof.187-189, Neotypie (gravure-print) 40h-60h, set of 3, all outer, Pof.187A with wmk P3, Pof.188B with P4 and Pof.189B with P4, all with offset on gum; sought by specialists, exp. by Gilbert
1925Pof.187B P8, Neotypie (gravure-print) 40h orange, with extremely rare horizontal wmk P8 (!), line perforation 13¾; very nice piece with clear CDS, certificate Vrba, exp. by Gilbert., Karasek, cat. Pofis 70.000CZK, scarce, only few known!
1925 Pof.190B-193B, Gravure 1Kč-5Kč, type I., wide format, complete set according to wmk types P5-P8; only Pof.192B with P7 and Pof.193B with P8 hinged, 13x marked and exp. by Gilbert
1925 Pof.193B, Gravure 5Kč green, type I., comp. of 2 left bottom corner blocks-of-4 with plate number "8. II." and "16 II - S 15", wmk P5 and P7; exp. Vrba
1925Pof.195II, Gravure 2Kč blue, type II., pair with HORIZONTAL WATERMARK, type P3 (!), with CDS BRATISLAVA 1/ 30.III.26; certificate Vrba, cat. Pofis 160.000CZK, only this pair and one block with this extremely rare watermark recorded, exhibition item!
1925 CDV31d, philatelically influenced Reg PC, yellow additional printing, uprated with set Olympic Congress 50h - 2Kč, Pof.180-182, special postmark for this event, arrival postmark STARÝ HARCOV/ 6.VI.25 on front side; good condition
1927 FISCAL USAGE OF POSTAGE STAMPS court document with fee paid by strip-of-3 + pair T. G. Masaryk 1Kč, Pof.201, VI. type, with court cancel. Okresního soudu v Chabařovicích; good condition, fold, exp. Vrba
1926 Pof.210-215, Castles, with wmk, in blocks of four with plate numbers, contains: Pof.210 and Pof.211 with plate number "2" also "2A", Pof.212-215 (!) with plate number "1" also "1A"; all mint never hinged, both blocks of four Pof.213 also Pof.215 with wmk P6, 2x exp. by Gilbert.; rare offer, cat. 6.380Kč++
1926 Pof.217-224, Castles, unwatermarked, corner blocks of four with plate numbers, complete set of all plate numbers (without coil- Pof.216A); several minor faults and minor gum faults, overall however nice quality; rare set, both blocks of four Pof.222 marked and exp. by Gilbert., cat. over. 5.300CZK
1926Pof.225 P1, Prague, Tatras 2Kč blue with scarce wmk type P1, part of cancellation; certificates Karásek and Vrba, exp. by Gilbert., Karasek, cat. Pofis 70.000CZK, very rare stamp, only few known!
1927 essay drawing for stamp Pof.228, Tatras 5Kč, size of printing 14,8x9,2 cm, onr thin yellow carton paper, at top also lower handwritten note and right lower signature K. Seizinger; certificate Karásek from year 2003
1929 Pof.252x, Coat of arms 30h violet, průsvitný paper, lower corner blok of 4 with plate number "1A"; rarest variant with plate number of this issue!, cat. 4.000CZK
1929 PLATE PROOF Pof.256, Towns - Prague 5Kč, imperforated plate proofs in original green color, 2x marginal block-of-4 and 1x pair + Pof.254, Brno 3Kč from same issue, plate proof in original brown color, marginal block-of-4; all on pink paper
1932 Pof.265-267, Castles 3,50Kč-5Kč, set of 5 bottom corner blocks-of-4 with plate numbers, contains complete set with plate number "1", mint never hinged + values 4Kč and 5Kč with plate number "1A" hinged over 2 stamps; all with close margins
1938UNISSUED Allegory of Republic 1Kč green, left and right IMPERFORATED block of four with 1 coupon; original gum, at top hinged, small thin place, exp. by Karasek., certificate Vrba, very rare!
Pof.L1-3, I. provisional airmail issue, complete set, left lower corner pieces with margin, value 24Kč/500h spiral type I., stamps 200h and 500h without control-numbers exp. Vrba, 1000h exp. by Mrnak.; VF, cat. 3.000Kč++
Pof.L2 STs, I. provisional airmail issue 24Kč/500h brown, imperforated block of four with left margin and extremely rare joined spiral types, pos. 21-22 / 31-32, plate 2; mint never hinged, original gum, superb exhibition item, exp. by Karasek., Vrba + certificate Karásek and Vrba, cat. Pofis 300.000CZK, cat. Merkur-Revue 400.000CZK, one of the famous Czechoslovakian item!, known only three imperforated blocks with joined spiral types!
Pof.L2, I. provisional airmail issue 24Kč/500h brown imperforated, block-of-12 (!), plate 1; mint never hinged, original gum, exp. Vrba + certificate Vrba, very rare multiple!
Pof.L3, I. provisional airmail issue 28Kč/1000h violet, imperforated marginal block-of-12 (!!), plate 1; mint never hinged, original gum, exp. Vrba + certificate Vrba, scarce and largest known multiple of this denomination!
Pof.L1 Pp, I. provisional airmail issue 14Kč/200h blue, INVERTED overprint, on reverse partial overprint offset; exp. by Leseticky., Vrba and mark Kapras
Pof.L1-L3Pp, I. provisional airmail issue, complete set of imperforated stamps in blocks of four with INVERTED Opt (!), value 28Kč/1000h with lower margin and control-numbers, values 14Kč/200h and 24Kč/500h with full offsets of Opt; lightly hinged in upper pair of stamps, all exp. by Mrnak., Gilbert, Vrba + 3x certificate Vrba, in blocks of four extremely rare set!
Pof.L2 Pp IIr, I. provisional airmail issue 24Kč/500h brown imperforated, INVERTED overprint and stamp with FRAME type (!), pos. 93/1, on reverse full overprint offset; certificate Vrba, exp. Vrba and owner's mark, cat. only frame type Pofis 15.000CZK, Mercure 40.000CZK, UNIQUE combination of Opt and frame type, very scarce!
Pof.L1A, I. provisional airmail issue 14Kč/200h blue with line perforation 13¾; marginal block-of-12 (!); mint never hinged, original gum, exp. Vrba + certificate Vrba, rare and largest known multiple!
Pof.L2A joined spiral types, I. provisional airmail issue 24Kč/500h brown, BLOCK OF FOUR (!), line perforation 13¾;, pos. 24-25 / 34-35, plate 2, on pos. 35 spiral type I.; very fine, certificate Vrba, exp. by Gilbert., Vrba, cat. Pofis 300.000CZK, Mercure 450.000CZK (!), only two perforated blocks of four with joined spiral type recorde, the gem of each collection of Czechoslovakia, an exhibition item!
Pof.L2A, I. provisional airmail issue 24Kč/500h brown with line perforation 13¾; horiz. block of 8 (!); MNH, exp. Vrba + certificate Vrba, very rare multiple!
Pof.L3A Pp, I. provisional airmail issue 28Kč/1000h violet with line perforation 13¾;, INVERTED overprint; mint never hinged, exp. Vrba + certificate Vrba, cat. 10.000CZK
PLATE PROOF values 14CZK, 24CZK and 28CZK, comp. 3 pcs of plate proofs overprint, definitive making, value 14CZK in vine red, 24CZK in/at black and 28CZK in dark green color, all on/for smooth white paper without gum; exp. Vrba
PLATE PROOF values 28CZK, comp. 3 pcs of plate proofs overprint, all else/yet from nedohotovených cliché, in black color on various sorts paper; exp. Vrba
PLATE PROOF comp. 3 pcs of plate proofs overprint values 14CZK, 24CZK and 28CZK from else/yet nedohotovených cliché in horiz. pairs, in black color on various sorts paper; exp. Vrba
PLATE PROOF comp. 3 pcs of plate proofs overprint 28Kč: 1x in/at black, 1x in dark green and 1x in red color on stmp 200h with significant color shades; mint never hinged, 2 pcs of exp. by Gilbert., 1 pcs of exp. Vrba
PLATE PROOF overprint trial printing 28CZK in dark green color, on stmp 20h carmine, wide margins, very shifted incomplete overprint; exp. by Mrnak and Vrba
TRIAL PRINT of overprint 28Kč, 2 pcs, 1x in black color at value 25h violet and 1x in dark green color at value 500h brown; mint never hinged, exp. Vrba
PLATE PROOF comp. 3 pcs of plate proofs overprint at value 1000h: and) trial overprint 14CZK in/at red-brown color, on reverse full overprint offset, exp. by Gilbert.; b) trial overprint 28CZK in black color, exp. by Mrnak.; c) trial overprint 28CZK in/at green color on/for zkusmém print stamp. 1000h violet on brown paper, exp. Vrba
TRIAL PRINT overprint trial printing 28Kč in blue color on value Hradčany 500h brown (value 28Kč used on stamp 1000h), lower left corner block of 4 with control-numbers and plate mark, plate 1; exp. Vrba, rare multiple!
PLATE PROOF comp. 2 pcs of plate proofs, mainly shifted INVERTED overprint on/for Hradcany-issue stmp with lower margin without control-numbers (!): and) in blue color at value 200h; b) in/at red-brown color at value 500h; quite rare, both PLATE PROOF are pictured in Monograph No.4, page. 20, exp. by Leseticky and Vrba
refused design on/for airmail stamp 28CZK issue 1920 from V. H. Brunnera, letterprint in dark brown color on/for chalky carton paper in/at miniature sheet arrangement, size 4,8x6,8cm; sought by specialists, marked and exp. Vrba, c.v.. 15.000CZK
refused essay for airmail stamp 28Kč issue 1920 from V. H. Brunner, in green color, on stamp paper with gum; marked and exp. Vrba, cat. 10.000CZK, sought by specialists
1919 printing of refused essay on airmail stamp, colored pen drawing on carton paper - coach with airplane, author pilot Rudolf Holeka, without signature, size 15,5x9,5cm, exp. Rieger, Pithart
1919 drawing of refused design for airmail stamp, pen drawing, detail of pilots in plane in frame with coats of arms and falcon, author pilot Rudolf Holeka, signed 15/8 Holeka R, size 20x14cm, exp. Rieger, Pithart
1870PIONEER BALOON FLIGHTS letter forwarded by balloon from sieged Paris to Prague (!), with Napoleon 20c + 40c, Mi.28, 30, CDS PARIS ST. LAZARE 11.OCT.70, addressed to Prague, letter was cyrried by flight of the baloon "Le Jean Bart N.2" to Belgium, on reverse transit pmk WIEN 19/10 70 and fragment of arrival postmark PRAG in margin of letter; very fine, certificate R. Calves + exp. Calves, very scarce, still known only 2 pieces addressed to Bohemia!