1925 Pof.180-182 Olympic Congress, in blocks of four, values 50h and 100h with lower margin of sheet and P7, 200h upper corner blk-of-4 with P6, exp. by Gilbert and Karasek, nice quality, cat. min. 12500CZK
1926 Pof.229-32, Prague–Tatras without watermark, in/at blocks of 6, from that 3 pcs of with lower margin, in multiblocks rare occurrence, mint never hinged, cat. min. 3260CZK
1934 Pof.A283A, 284B, souvenir sheets Anthem-issue, format 173x285mm and 173x282mm, thin/light wrinkled in margin and fold corners, light stain in upper margin at value 2Kčs on reverse, without folder, exp. by Mrnak
1934 Pof.A283-284 Anthem-issue, No.283B format 174,5x284mm, expertized by Mrnak, No.284 format 173,5x284mm, expertized by Karasek, both miniature-sheets in original folders, without damage
1935 PLATE PROOF Pof.303, 1CZK T. G. Masaryk, bicolored (!), portrait in/at black and frame in light green color, on lightly yellowy paper, for specialist interesting
1938 PLATE PROOF, 20. Anniv Czechosl. legions, palte proof of the value 50h in red color + PLATE PROOF coupon to same stamp in/at green color, both PLATE PROOF exp. by Karasek., interesting
1920 Pof.L1-3, the first issue., all LR corner pieces, L3 violescent paper with control-numbers, L1 full overprint offset, L2 ribbed paper, exp. by Gilbert., St
1920Pof.L1-3, issue I in horiz. blocks of 6, all marginal, value 24Kč/500h spiral type II (!), very wide margins, mint never hinged, in multiblocks rare, exp. by Gilbert
1920Pof.L3A, issue I, value 28Kč/1000h with line perforation 13¾;, superb, exp. by Mrnak., Gilbert, Karasek + photo-certificate Karásek, c.v.. 20000CZK
1927Reg and airmail PC transported 4.VII.1927 1. flight Mariánské Lázně - Prague and then to Dresden, CDV 33A, uprated with stamp Pof.147,215,L4, all attributes air mailing., decorative, absolutely good condition, cat. Horka minimally 3000CZK
1922 Reg, express and airmail letter to Vienna with Pof.L4-L5 2x, L6, CDS PRAGUE 30.XI.22, exact franking, arrival WIEN 31.XI.22, c.v.. Horka 8000CZK, light crosswise fold, short tear in UL corner, very nice
1923postcard sent by air mail from Prague to Graz, with Pof.148, L4, L5, Express, arrival cancel. Wien (Vienna), arrival postmark GRAZ/ 22.9.23 on/for front face postcard, exceedingly good condition, exceptional mailing!
1924 postcard from 5. congress German stamp collectors sent by air mail to Paris, with Pof.L4, L5, 149, special postmark Karlovy Vary/ V. Deutscher (German) Philatelistentag (the day of philatelists) Karlsbad/ 17.VIII.24 and CDS Prague-airport/ 19.VIII.24, airmail direction label., arrival postmark Paris 19.8.24 in front, good condition, cat. Horka 4800CZK
1926 The 2nd issue., first flight Košice - Prague, airmail letter sent from Brno to Prague with Pof.L4 pair, 146, 148, red CDS BRNO 1/ 24.VI.26 (wrong set up date see c.v.. Horka page. 97), arrival postmark PRAGUE 31/ 25.V.26, exp. by Stupka., good condition
1926 The 2nd issue., first flight Prague - Brno, airmail letter with Pof.L4 pair, 146, 148, CDS PRAGUE 82-Airport 24.V.26, red cachet RC-A, on reverse arrival postmark BRNO 2/ 24.V.26, exp. by Stupka., good condition
1926?BALLONPOSTshozová postcard Dresden from velikonočního flight, franked with. German stamp. Mi.355 2x, cachet Ballonpost and přídavný cachet with instructions for nálezce, found in territory of Czechoslovakia, posted in post in Podmokly, CDS PODMOKLY 8.IV.??, sent recipient to Dresden, postage due, catalogue Horka doesn't register, very interesting
1927 The 2nd issue., the first flight Prague - Dresden, airmail letter franked with. 6-tuple franking airmail stmp 50/100, Pof.L4, CDS PRAGUE 1/ 4s/ 21.III.27, supplemented with frame cancel. PRAGUE 8-Letiště 21.III.27 and airmail red cachet Flugpostamt Dresden N.25, exp. by Stupka., good condition, decorative
