Pof.L3B, I. provisional air mail stmp. 28/1000h, perf comb perforation 13¾ : 13½, comp. 2 pcs of with green and modrozeleným overprint, various papers; label, 1x exp. Darmietzel BPP, 1x mark A. Stach
Pof.L2Pp Is, I. provisional air mail stmp. 24Kč/500h, INVERTED overprint, zavřená spiral - plate 2, overprint offset; label, exp. Vrba, very fine piece rare and sought stamps with inverted opt!
PLATE PROOF overprint 24Kč/1000h in dark blue color on stmp 1000h violet, usual full overprint offset on gum; hinged, certificate Mikulski, exp. Wallner
PLATE PROOF overprint 24Kč/1000h in dark blue color on stmp 1000h violet, with lower margin and control-numbers, on reverse full overprint offset on gum; lightly hinged, exp. by Leseticky., Karasek, mark Kapras
PLATE PROOF plate proof stamp. I. provisional air mail stmp. 28Kč/1000h violet with perf comb perforation 13¾ : 13½, INVERTED overprint in blue color (!); lightly hinged, repaired upper horiz. perf, viewing of quality recommended, exp. by Gilbert., Karasek
PLATE PROOF comp. 2 pcs of plate proofs overprint values 14CZK, 1x in black color from nedohotoveného printing block on/for on reverse imprinted carton and 1x in/at definitive brown color on/for light yellowy and on reverse imprinted carton; without defects, exp. Vrba
PLATE PROOF comp. 3 pcs of plate proofs overprint 14CZK in black color, from that 2x unfinished cliché in various fázích přípravy, 2x on/for stronger pokřídovaném carton; hinged, exp. Vrba
PLATE PROOF comp. 3 pcs of plate proofs overprint 14CZK, 2x in/at original brown color, from that 1x double overprint on brown paper without gum, 1x in dark brown color on greeny paper without gum; exp. 2x Vrba, 1x Karasek
PLATE PROOF overprint trial printing values 14CZK in black color on brown paper as blk-of-4; without defects, exp. Vrba, rare occurrence plate proofs in blocks of four!
PLATE PROOF overprint trial printing values 24CZK in dark blue color, double overprint on brown paper as blk-of-4; without defects, exp. Vrba, rare occurrence plate proofs in blocks of four!
PLATE PROOF comp. 3 pcs of plate proofs overprint values 28CZK, 1x in black color on brownish paper, 1x in/at black and 1x in/at green color on/for white smooth paper; without defects, exp. Vrba
PLATE PROOF overprint trial printing values 28CZK in brown color on/for smooth white paper as blk-of-4; without defects, exp. Vrba, rare occurrence plate proofs in blocks of four!
PLATE PROOF comp. 3 pcs of plate proofs overprint values 28CZK, 1x from nedohotoveného printing block in black color on/for white smooth carton, 1x in/at grey-green color on/for white smooth paper and 1x in/at green color on brownish paper; very fine, exp. Vrba
trial overprint 28Kč/5h blue-green, overprint in brown color on/for zkusmém print stamp. Hradčany 5h, V. printing, on brownish paper without gum; exp. Vrba, rare usage!
PLATE PROOF comp. 2 pcs of plate proofs, double and multiple overprint 14CZK in/at original red-brown color on/for maculature 200h Hradčany; without defects
PLATE PROOF comp. 3 pcs of plate proofs overprint 1x 14CZK and 2x 24CZK in dark blue and brown color on trial print stamp. Hradčany 500h 1x and 200h; 1x double and 2x násobný and inverted overprint
PLATE PROOF comp. 3 pcs of plate proofs overprint 14CZK and 24CZK on/for maculature stamp. Hradčany 200h and 500h (zavřená spiral), all multiple overprints in original colors, in addition 1x value 14CZK with inverted double overprint 24CZK; without defects
PLATE PROOF comp. of trial printings overprint 14CZK and 24CZK in horiz. pairs on/for maculature print stamp. Hradčany 200h and 500h, both values with double overprint; without defects, exp. Vrba
PLATE PROOF maculature plate proof overprints values 14CZK and 24CZK, joined printing as blk-of-4 on green paper without gum, value 14CZK in brown color, value 24CZK double overprint in blue color; without defects, exp. Vrba, in blocks sought
PLATE PROOF comp. 4 pcs of plate proofs with double opt, value 14CZK 2 pcs of with overprint in brown color, from that 1 pcs of in addition with inverted opt 24CZK, value 24CZK with overprints in/at blue and in black color, all on/for maculature papers; without defects, 1x exp. Fischmeister
1920 PRAGUE - ŠTRASBURK, commercial Reg and airmail letter sent via Strasbourg to Switzerland, franked with. whole airmail issues, Pof.L1-L3, from that value 28/1000h with lower margin and control-numbers, uprated with stamp T. G. Masaryk 125h, issue Chainbreaker 100h and Pigeon-issue 25h, CDS PRAGUE 1/ 6.XII.20/ 4a, air direction label, Reg label number 12, on reverse arrival postmark ZÜRICH 10.XII.20; vertical fold, on reverse hints after sticking, overfranked air mailing transported by land
1921 PRAGUE - FRANKFURT, Reg letter to Germany with mixed franking airmail stmp Pof.L3B + postage stmp Pof.10, 140, 155, 165, CDS ČEJTIČKY 27.IV.21, years. direction label Prague - Strassbourg, at the delivery place Us German censorship, mounted red label German customs office, on reverse arrival FRANKFURT (MAIN) 1/ 30.4.21, sent back; good condition, transfered by by land, air stmp used after validity, used philatelically motivated mailing
1921 PRAGUE - LONDON, Reg letter addressed to to England, franked with. airmail stamp Pof.L3 + Pof.161, CDS KRÁL. VINOHRADY 1/ 25.III.21, on reverse oval red cancel. WEST KENSINGTON1.AP.21; good condition, exp. by Gilbert., right value franking, without attributes of air forwarding
1921 PRAGUE - ŠTRASBURK, Reg letter to France, right franked with. airmail stamp 14Kč/500h, Pof.L2 and postage stmp issue Chainbreaker + Hradčany + Hussite-issue in/at general value 2,50CZK, Pof.8, 152 2x, 158, 162, CDS KRÁL. VINOHRADY 1/ 25.III.21, mounted Let-směrovka and Reg label number 1740; without defects, letter nebyl podán on/for přepážce main post, without attributes of forwarding
Pof.L4-L6, II. provisional air mail stmp., complete set in/at corner blocks of four, value 50/100h with plate variety 10 - second hřídel podvozku at top, value 400/250h grey shade basic stamp., perfectly centered; mint never hinged, 1x with dírkou on/for Pof.L5, exp. by Gilbert and Vrba, blocks of four are sought!
Pof.L4, II. provisional air mail stmp. 50/100h green, block of four with production flaw - shifted overprint R outside picture stamp.; hinged; exp. Vrba
Pof.L6 ST+VV, II. provisional air mail stmp. 250/400h, vertical pair with joined type II. + I.. and production flaw - oblique crack in overprint; mint never hinged, small bands in gum, exp. by Karasek
Pof.L4-L6, II. provisional air mail stmp., 5 complete sets, 1x with production flaw - incomplete-printing zadníhokolečka 250/400h + 2 stamp. with shifted overprint; hinged
1925 PRAGUE - VARŠAVA, Reg and airmail letter to Poland, with mixed franking of stmp Pofis. 2x L4, L5, L6 + 150, general postal-charge 4,80Kč, CDS PRAGUE - AIRPORT/ 28.X.25, R label with same domicile, on reverse arrival WARSAW 1/ 28.X.25, supplemented with red frame cancel. "Nadeszla Post Lotnicza" and Airmail; good condition, good destination!
1929 first flight PRAGUE - UZHHOROD, heavier Reg and airmail letter sent the first flight, franked with. airmail stamp.., Pof.L4-L6, 209A, 210A, general postage 4,50CZK, CDS PRAGUE 82 AIRPORT/ 13.IV.29, framed pmk PRAGUE 82 AIRPORT 6.V.29, supplemented with red cachet 1. flight, sender F.Šašek; very fine
1931 airmail letter to Austria, franked with. air stamp. 3x 50/100h, 1x 250/400h and postage stmp T. G. Masaryk 50h, general postage 4,50CZK, CDS VARNSDORF 2/ 8.X.31, transfered by by land, airmail stmp disallowed and burdened by surtax in/at Austrian stamp. 35+10Gr with CDS WIEN 9.X.31; good condition
1930 PRAGUE - VENICE, commercial air-mail letter to Italy, franked with. i.a. 3 pcs of stamp. 50/100h, Pof.L4, general postage 4CZK, CDS PRAGUE 55/ 28.IV.30, supplemented with on face-side airmail CDS PRAGUE 82 AIRPORT 28.IV.30, on reverse arrival VENICE FERROVIA/ POSTA AREA 30.4.30 and other transit pmk incl. arrival CDS RICCIONE 1.5.30; only slightly toned
Pof.L7 production flaw, Definitive issue 50h type I close, perf line perforation 13¾, LL corner blk-of-4 with plate number 1 and production flaw - double vert. perf L in margin; irregular gum, exp. by Karasek
Pof.L7 production flaw, Definitive issue 50h type I close, line perforation 13¾, UL corner blk-of-4 with double vertical perf L in margin; mint never hinged, exp. by Karasek., Be
Pof.L7A production flaw, Definitive issue 50h green type I., perf line perforation 12¼, on/for. with lower margin and wide green band; mint never hinged, exp. by Gilbert., Karasek
Pof.L7A, Definitive issue 50h green with line perforation 12¼, type I., two vertical corner blk-of-10, 1x L with plate number 1, 1x right/genuine with bordurou R; both blk-of-10 mint never hinged, all stamp. marked and exp. by Karasek
Pof.L7A+L8B, Definitive issue 50h with line perforation 12¼ and 1CZK with line perforation 12¼ : 13¾, both values in blocks of four; mint never hinged, exp. by Karasek
Pof.L8A, Definitive issue 1CZK with line perforation 13¾, comp. 4 pcs of, 1x close, 1x wide with margin counter sheet and 1x marginal Pr, all with registry points, pair in addition with shifted perf, skidding print; mint never hinged
Pof.L8 production flaw, Definitive issue 1CZK red, lower corner blok of 4 with bordurou and with production flaw - other vertical oblique perf in R margin; mint never hinged, perf line perforation 13¾ marked, decorative
Pof.L8, Definitive issue 1CZK red, close, perf line perforation 13¾, 50 pcs of the bottom half counter sheet with plate number 1 and bordurou R; mint never hinged, 1 vertical line from middle povolená perf
Pof.L8B, Definitive issue 1CZK red with line perforation 12¼ : 13¾, high size, two vertical corner blk-of-10, 1x L with plate number 1, 1x right/genuine with bordurou R; both blk-of-10 mint never hinged, all stamp. marked and exp. by Karasek
Pof.L9 production flaw, Definitive issue 2CZK green, type I., line perforation 13¾, the bottom corner Pr with plate number 1 and production flaw - double lower horiz. perf; mint never hinged
Pof.L9 production flaw, Definitive issue 2CZK, type I., perf line perforation 13¾, LL corner blk-of-4 with plate number 1 and with production flaw - perf folded paper in corner, in addition significant incomplete-printing deskového number; mint never hinged, exp. by Karasek.., decorative
Pof.L10 production flaw, Definitive issue 3CZK violet type I., the bottom corner str-of-5 with margin and plate number 1, line perforation 13¾, production flaw - wide band printing color in lower margin; small production gum skips, decorative, suitable also to exhibit
