1921 PRAGUE - STRASBOURG, EMERGENCY LANDING / commercial Reg and airmail letter addressed to to France, right franked 2,50CZK + air-mail Surtax paid airmail stamp 14Kč/200h, Pof.L1, CDS PRAGUE 1/4a/ 28.III.21, mounted direction label Prague - Strasbourg, supplemented with cancel. CFRNA, on reverse arrival postmark STRASOURG 29.3.21, aircraft in case of emergency přistálo in/at Barvorku by/on/at Furt im Wald; good condition, exp. by Karasek., c.v.. Pofis 2018 90.000CZK, very rare to rare air-mail letter transported to Strasbourg after/around nouzovém landing machine in/at Bavorsku!
1921 PRAGUE - PAŘÍŽ / air-mail letter addressed to to France, right franked 6 pcs of stamp. Pigeon-issue and issue Chainbreaker, total 4,25Kč, (letter 20g 1,25 + air-mail Surtax 3CZK), CDS HOŘEJŠÍ VRCHLABÍ/ 25.VIII.21, by hand "Flugpost Prag - Paris", on reverse arrival postmark PARIS 27.8.21; good condition
1921 PRAGUE - PAŘÍŽ / envelope addressed to to France, franked with. air stamp. Pof.L1-L3, CDS PRAGUE 1/ 12.XI.21 and arrival postmark on face-side PARIS IX DISTRIBUTION 13.11.21, sent to businessman TheodoraChampiona; philatelically motivated entire with after validity
1921 PRAGUE - PAŘÍŽ / Reg and airmail letter addressed to to France, right franked 2,50CZK + air-mail Surtax paid airmail stamp 24Kč/500h, Pof.L2 IIs, CDS PRAGUE 1/ 4b/ 30.III.21, mounted direction label Prague - Paris, cancel. CFRNA, without attributes of forwarding; good condition, exp. by Karasek., Pitt
1921 PRAGUE - PAŘÍŽ / heavier Reg and airmail letter addressed to to France, franked postage stamp. issue Agriculture and Science 3x 300h, Pof.166A and on reverse Pigeon-issue 25h, Pof.149, total postal-charge 9,25Kč (heavier letter 1,25+0,75 + Registered 1,25 + years. Surtax 2x 3CZK), CDS PRAGUE 1/4A/ 12.X.21, mounted air direction label, supplemented with frame cancel. AIRMAIL / POSTE AÉRIENNE for mailing post PRAGUE 82 AIRPORT, missing arrival postmark; good condition, exp. by Karasek
1921 PRAGUE - ŠTRASBURK / Reg and airmail letter addressed to to France, right franked 2,50CZK + air-mail Surtax paid airmail stamp 14Kč/200h Pof.L1, CDS PRAGUE 1/ 6t/ 30.III.21, mounted direction label Prague - Strasbourg, without attributes of forwarding; good condition, exp. by Karasek
1921 PRAGUE - VARŠAVA / Reg and airmail letter addressed to to Poland, franked 4CZK + perf airmail stamp 24Kč/500h, Pof.L2A Is, CDS PRAGUE 12/ 2a/ 30.III.21, mounted direction label Prague - Warsaw, on reverse arrival postmark WARSAW 1/ 9.IV.21, mailing returned back with cancel. RETOUR; good condition, exp. by Karasek., mailing podána before/(in front of) zahájením transport on/for line to Warsaw 24.4.1921
Pof.L4 plate variety, II. provisional air mail stmp. 50/100h green, block of four with plate variety seříznuta numeral(s) "5" in overprint on/for LL stamp; hinge / label on/for upper pair stamp., exp. Vrba, sought
Pof.L6 Pp, II. provisional air mail stmp. 250h/400h brown, inverted overprint; mint never hinged mint never hinged, L at top small bend in corner, exp. by Gilbert and Vrba certificate, in this quality rare usage!
1921 PRAGUE - PAŘÍŽ / air-mail letter addressed to to France, right franked stamp. T. G. Masaryk 125h and issue Agriculture and Science 300h, CDS PRAGUE 1/4a/ 22.VIII.21, supplemented with směrovkou Prague - Paris and frame cancel. Airmail, on reverse arrival postmark PARIS 23.8.21; good condition, c.v.. Horka 8.500CZK
1922 PRAGUE - LONDON / commercial Reg and airmail letter addressed to to England with rich mixed franking air-mail and postage stmp., i.a. 1x Pof.L5 100/200h with plate variety 1 - cut zero, general postage 10CZK (letter 20g 2,50 + Registered 2,50 + air-mail Surtax 5CZK), CDS PRAGUE 1/4a/ 15.VI.22 - first day issue II. air-mail issue, mounted direction label, on reverse CDS LONDON 16.JU.22; envelope with repaired tearing in upper margin, signs of age, exp. GI, Karasek, interesting air entire as FDC with plate flaw!
1922 PRAGUE - PAŘÍŽ / Reg and airmail letter addressed to to France, right franked 6 pcs of stamp. Pigeon-issue, issue Chainbreaker, issue Agriculture and Science and T. G. Masaryk total 10CZK, (letter 20g 2,50 + reko 2,50 + air-mail Surtax 5CZK), CDS PRAGUE 1/4a/ 2.V.22, mounted direction label Prague - Paris and framed pmk Airmail, on reverse arrival postmark PARIS 3.5.22; good condition, decorative entire, ex Helm
1922 PRAGUE - ŠTRASBURK / commercial Reg and airmail letter addressed to to France, right franked 5 pcs of airmail stamps The 2nd issue., Pof.L4-L6 + 2x L4 50/100h with plate variety 2 " wedge [ ˇ ]" place kolečka, total postal-charge 7,50CZK, (letter 20g 2,50 + reko 2,50 + air-mail Surtax 2,50CZK), CDS RUMBURK 1/ 1.VII.22, mounted direction label Prague - Strasbourg, on reverse arrival postmark STRASBOURG 4.7.22; envelope open from 3 sides, decorative air entire with usage airmail stamps The 2nd issue with plate Opt flaw!
1922 PRAGUE - VÍDEŇ / commercial special delivery and airmail letter to Austria, franked with. air stamp. Pofis. L4-L6, total 4CZK, CDS PRAGUE 1/ 24.VIII.22 and arrival postmark WIEN 1/ FLUGPOST 24.VIII.22; only light vertical fold
1922 PRAGUE - VÍDEŇ / Reg, express and airmail letter to Austria, franked with. air stamp. Pofis. L4 2x, L5 2x, L6, total 5,50CZK, CDS PRAGUE 1/ 30.VIII.22 and arrival postmark WIEN 1/ FLUGPOST 30.VIII.22; good condition, exp. Mikulski, decorative small format envelope/-s, ex Helm
1922 PRAGUE - VÍDEŇ / Reg, express and airmail letter to Austria, franked with. air stamp. Pofis. L4 2x, L5 2x, L6, total 5,50CZK, CDS TEPLICE - ŠANOV 1/ 17.X.22 and on reverse arrival postmark WIEN 1/ FLUGPOST 20.X.22; only small tearing, exp. by Karasek
1923 PRAGUE - VARŠAVA / Flight sent card to Poland, with Pof.144, 148, 156 + L4 3x, total 2,25Kč, CDS TEPLICE - ŠANOV 2/ 13.IX.23, years. direction label Praha-Varšava, confirmation framed pmk NADESLA/ POCZTA (Post) LOTNICZA and arrival postmark Warsaw 14.9.23, all in front - thin/light print; good condition, exp. by Karasek
1924 first flight PRAGUE - KONSTANTINOPOL / Reg and airmail letter addressed to to Turkey, with Pof.L4-L6 + issue Agriculture and Science 200h + Pigeon-issue 20h, general postal-charge 6,20Kč (letter 20g 2,50CZK + Registered 2,50CZK + air-mail Surtax 1,20CZK), CDS PRAGUE - AIRPORT 10.X.24, supplemented with frame cancel. Airmail and green straight line postmark PRVNÍ TESTER / PREMIERVOL, on reverse arrival postmark STAMBOUL 13.10.24; good condition, very interesting destination!
1924 PRAGUE - KOSTARIKA / Reg and airmail letter to Central America franked with. air stamp. Pof.L4, L5 2x, L6 and on reverse Pigeon-issue 5+15h and issue Chainbreaker 30h, total 5,50CZK, CDS PRAGUE 1/ 4.VI.24, supplemented with CDS PRAGUE - AIRPORT 5.VI.24, on reverse violet arrival postmark SAN JOSÉJun/27 1924/ TESTER - TESTER; horiz. bend in envelope and slightly toned, exp. Tribuna, rare destination, ex Helm
1924 PRAGUE - LONDON / commercial PC sent registered and as Air-mail to Great Britain, franked with. mixed franking airmail stamps Pof.L5, L6 and stamp. issue Agriculture and Science 1923 values 200h + 300h, total 8,50Kč, mounted direction label, CDS OLOMOUC 1/ 31.V.24, supplemented with arrival CDS REGISTERED 5.Ju.24KILBURN SO N.W.6; vertical fold out of stmp., exp. Mikulski
1925 1. TESTER PRAGUE - MARIÁNSKÉ LÁZNĚ / Reg and airmail letter with Pof.L4, L6, 150, right general postage 3,30Kč, CDS PRAGUE - AIRPORT/ 1.VI.25, supplemented with red cachet 1. flight 1925, on reverse arrival MARIÁNSKÉ LÁZNĚ 1/ 1.VI.25, incl. certificate of mailing; good condition
1925 PRAGUE - BUDAPEST / Reg and airmail letter to Hungary franked with. air stamp. Pof.L4 2x, L5, L6 and Pigeon-issue 20h, CDS PRAGUE - AIRPORT 21.X.25, arrival framed pmk LÉGI POSTÁVALÉRKEZETT, on reverse arrival postmark BUDAPEST 925 Okt.23.; good condition, ex Helm
1926 first flight PRAGUE - BRNO / pre-printed envelope sent by air mail to Brno, with Pof.L4 2x, 147 2x, total 1,30CZK, CDS PRAGUE 82 AIRPORT/ 24.V.26, supplemented with red cachet 1. flight 1926 and frame cancel. Airmail, on reverse arrival postmark BRNO 2/ 24.V.26; good condition
1926 1. TESTER PRAGUE - CASABLANKA through/over ORAN / Reg and airmail letter kombinovaně sent by first flight to alžírskéhoOranu and then to Casablanca in/at Morocco, franked with. air stamp. Pof.L4-L6, + T. G. Masaryk 5CZK + T. G. Masaryk 50h (letter 2,50CZK + Registered 2,50CZK + air-mail Surtax 4,50CZK), CDS PRAGUE 82 AIRPORT 10.VII.26, red cachet 1. flight 1926 and framed pmk Airmail, on reverse CDS CASSABLANCA 13.7.26; good condition, quite rare destination, ex Helm
1926 1. TESTER PRAGUE - VRATISLAV / Flight. sent preprinted postcard first flight to Germany, right with Pof.L4, 148, CDS PRAGUE 82 AIRPORT/ 10.VIII.26, supplemented with red cachet 1. flight 1926 and red arrival straight line postmark "Mit Luftpost befördert (air mail)/ Postamt (Post-office) Breslau 1.", transfered by only 105 mailing; good condition
1926 KOŠICE - PRAGUE / heavier TESTER letter franked with. air stamp. Pof.L4-L6, CDS KOŠICE 2/ 27.V.26, supplemented with frame cancel. Czechoslovak. state aerolinie/ 27. May 1926/ Airport Košice, and red framed pmk AIRMAIL, mounted advertising label Czechoslovak. state aerolinií; good condition, ex Helm
1926 PRAGUE - BUDAPEST / Reg and airmail sent letter to Hungary, franked with. air stamp. Pof.L4-L6 + Pof.219, total franked/paid 5,20Kč - přeplaceno about/by 50h, CDS PRAGUE 1/ 16.VI.26, air-mail CDS PRAGUE 82 AIRPORT 16.VI.26, supplemented with frame cancel. Airmail and on reverse arrival postmark BUDAPEST 926 Jul.17., redirected; good condition
1926 PRAGUE - VÍDEŇ / heavier Reg and airmail letter to Austria, franked on front side by 3 pcs of airmail stamps Pofis. L4 and on reverse pair stamp. T. G. Masaryk 3CZK, Pof.198, total 7,50CZK, CDS ÚSTÍ MAD L. 1/ 14.VI.26, supplemented with CDS PRAGUE 82 AIRPORT 15.VI.26 and arrival CDS WIEN 1/ FLUGPOST 16.VI.26 and on reverse CDS INNSBRUCK 1/ 17.VI.26; only light vertical fold
1927 1. TESTER BERLIN - DRÁŽĎANY - PRAGUE - VÍDEŇ / comp. 5 pcs of cards with additional-printing 1. flight from 21.III., 2x from Berlin, 1x from Dresden and 2x from Prague, added-print in various colors; good condition
1927 1. TESTER BRNO - CRACOW / Tiskopis+Let letter to Poland, franked with. airmail stamp Pof.L5 and Pigeon-issue 10h, general postage 2,10Kč, CDS BRNO 2/ 2.XI.27, red cachet first flight I-FlugI-Let/ BRNO - KRAKOW, as arrival Polish violet straight line postmark air-mail; heavy postal imprint over stmp Pigeon-issue
1927 first flight MARIÁNSKÉ LÁZNĚ - PRAGUE / air-mail letter sent by first flight to Prague, franked with. airmail stamp Pof.L5 and Pigeon-issue 30h, CDS MARIÁNSKÉ LÁZNĚ 1/ 4.VII.27, supplemented with violet cachet Poste Aérienne/ Premier vol postal/ Mariánské Lázně - Prague; good condition
1927 first flight TESTER - PRAGUE - VRATISLAV / comp. 5 pcs of cards sent 1. flight from 19.4.1927, 1x letter sent from Munich (München) - Prague, 2x from Vratislavy to Prague with Czech and German additional-printing flight, 1x Bremen - Prague and 1x Chemnitz - Prague with Czech additional-printing, all with franking German airmail stamps.; good condition
1927 1. TESTER PRAGUE - BERLIN + PRAGUE - VÍDEŇ / comp. 2 pcs of PC first flight FFL, 2 varieties added-print in various colors, 1x franked with. airmail stamp Pof.L4, both corresponding postage 1,70CZK, CDS PRAGUE 1/ 20. resp. 21.III.27, framed CDS PRAGUE 82 AIRPORT 21.III.27 and arrival postmark BERLIN C LUFTPOST (airmail) 21.III.27 and red WIEN 21.III.27; good condition
1927 1. TESTER PRAGUE - BERLIN + PRAGUE - VÍDEŇ / comp. 5 pcs of PC first flight FFL addressed to Vienna, various varieties added prints in/at different colors, all with Pof.L4, 1x with L5, CDS PRAGUE, frame CDS PRAGUE 82 AIRPORT, arrival WIEN; good condition
1927 1. TESTER PRAGUE - CHEMNITZ + PRAGUE - LIPSKO + PRAGUE - HANNOVER / comp. 4 pcs of Flight entires sent the first flight to Germany, 2x special card to Chemnitz, 1x Reg and airmail letter addressed to to Leipzig and 1x air-mail letter addressed to to Hannover, CDS PRAGUE 82 AIRPORT 2.V.27; only by/on/at letter to Hannover missing back flap
1927 1. TESTER PRAGUE - TESTER - BASILEJ / letter sent Reg and airmail to Switzerland the first flight through/over Munich (München), franked with. airmail stamp Pof.L6 + postage stmp T. G. Masaryk 1CZK and 2CZK, corresponding postal-charge 5,50CZK, CDS PRAGUE 1/ 19.IV.27, supplemented with red frame cancel. PRAGUE 82 AIRPORT 19.IV.27, transit red framed pmk Mit Luftpost befördert (air mail) Postamt (Post-office) MUNICH 2, on reverse CDS BASEL 19/ 20.IV.27, in the place redirected; only slightly toned
1927 1. TESTER PRAGUE - VRATISLAV / Tiskopis+Let sent letter to Germany, with Pof.L5, 210, corresponding postal-charge 1,30CZK, CDS PRAGUE 82 AIRPORT/ 19.IV.27 + red air-mail framed pmk., supplemented with red arrival straight line postmark Mit Luftpost befördert (air mail)/ Postamt (Post-office) Breslau 1; good condition
1927 1. TESTER VÍDEŇ - PRAGUE - DRÁŽĎANY - BERLIN / comp. 6 pcs of cards with additional-printing 1. flight from 21.III.27, 2x from Wien (Vienna) to Prague, 2x from Prague to Dresden, 2x from Prague to Berlin, various color added-print 1. flight; 1x fold, 1x spots, else preserved
1927 PRAGUE - KOŠICE / Reg, express and airmail letter sent zahajovacím flight to Prague, franked with. air stamp. Pof.L4-L6 + postage stmp 30h, corresponding postal-charge 4,30Kč, CDS KOŠICE 1/ 16.III.27, on reverse arrival postmark PRAGUE 1/ 16.III.27; good condition, exp. Mikulski
1928 1. TESTER PRAGUE - ROTTERDAM / R+Tiskopis+Let letter to Nizozemí, franked with. air stamp. Pof.L4-L6, total postal-charge 4CZK, CDS PRAGUE 82 AIRPORT 30.IV.28, supplemented with frame years. postmark same date and red cachet 1. flight, on reverse arrival CDS ROTTERDAM 30.4.28; good condition
1928 BRATISLAVA - KOŠICE / Reg, express and airmail letter sent from Bratislava to Košice, with Pof.L4-L6, 209, 210, total 4,50CZK, CDS BRATISLAVA 1/ 2.IV.28, supplemented with frame cancel. BRATISLAVA AIRPORT 2.IV.28 and line red cancel. Airmail, on reverse arrival postmark KOŠICE 2/ 2.IV.28; good condition
1928 KOŠICE - BRNO / Reg, express and airmail letter sent from Slovakia to Prague, with Pof.L4-L6, 147 2x, total 4,30Kč, posting years. framed pmk KOŠICE AIRPORT/ 15.III.28, on reverse arrival CDS BRNO 2/ 15.III.28; good condition
1928 PRAGUE - BRUSEL / Reg and airmail letter addressed to to Belgium, franked with. airmail stamp Pof.L5 and postage stmp Prague 5CZK, CDS PRAGUE 1/ 29.X.28, supplemented with CDS PRAGUE 82 AIRPORT 30.X.28, transit STRASBOURG 31.10.28 and arrival postmark BRUSSELS 2.XI.28, mailing redirected and nakonec returned back, handwritten notice on both sides of envelope; fold and toned
1928-1930 PRAGUE - BERLIN + PRAGUE - BRUSEL + PRAGUE - BERNE / comp. 3 pcs of air-mail entires addressed to Germany from year 1928, to Belgium Reg and airmail redirected letter from year 1930 and postcard sent by air mail to Switzerland, all franked with. air stamp. Pof.L4-L6; various quality
1929 1. TESTER BRNO - UZHHOROD / special delivery and airmail letter sent from Brno to Uzhhorod 1. flight, franked with. air stamp. Pof.L4 2x, L5 + T. G. Masaryk 50h, general postal-charge 2,50CZK, posting framed CDS BRNO AIRPORT/ 6.V.29 supplemented with red cachet PRVNÍ TESTER/ BRNO - UZHHOROD and arrival CDS UZHHOROD 1/ 6.V.29 on face-side envelope/-s; good condition, rare usage
1929 first flight BRNO - UZHHOROD / commercial air-mail letter sent to Carpathian Ruthenia 1. flight, franked with. vertical str-of-3 airmail stmp Pof.L4, posting framed pmk BRNO AIRPORT 6.V.29, supplemented with red cachet PRVNÍ TESTER/ BRNO - UZHHOROD, arrival postmark UZHHOROD AIRPORT 6.V.29, on reverse red cancel. LinjeLotniczeLOT Brno with date 6.Maj.1929, used envelope with blue additional-printing LinjeLotniczeLOT; good condition, ex Helm
1929 1. TESTER BRNO - UZHHOROD / sent by air mail PC Coat of arms 50h as Posterestante from Brno to Uzhhorod 1. flight, uprated with stamp Coat of arms 525h green + Pigeon-issue 25h, general postal-charge 1CZK, posting framed CDS BRNO AIRPORT/ 6.V.29 supplemented with arrival CDS UZHHOROD 1/ 7.V.29 on/for also next to Postage due stamp 30h as fee for poste restante; good condition, rare usage
1929 first flight MARIÁNSKÉ LÁZNĚ - FÜRTH / air-mail letter sent the first flight to Germany, franked with. air stamp. Pof.L4-L6 + postage stmp 2,45Kč, total 6,45Kč, posting framed pmk MATIÁNSKÉ LÁZNĚ 21.V.29, supplemented with line violet cancel. PRVNÍ LET and red cancel. Mit Luftpost ... FÜRTH - NUREMBERG and on reverse CDS FÜRTH - NUREMBERG FLUGPOST 21.5.29; only heavier print posting postmarks, rare usage
1929 1. TESTER PRAGUE - ESSEN / sent by air mail PC T. G. Masaryk 1,20CZK the first flight Czechoslovak to Germany, uprated by. airmail stamp Pof.L5 with plate variety 1 - cut zero (!), corresponding postage 2,20CZK, CDS PRAGUE 82 AIRPORT 2.IV.29 and same frame cancel., supplemented with red cachet first flight, arrival postmark ESSEN FLUGPLATZ 4.4.29 supplemented with red frame cancel. ESSEN 1, on reverse with signature postmaster and straight line postmark post; without defects, exp. by Karasek., forwarded only 20 mailing (!), decorative entire rare first flight - in addition with plate flaw on/for air-mail stamp!
1929 1. TESTER PRAGUE - ROTTERDAM / air-mail letter to Nizozemí the first flight ČLS, franked with. air stamp. Pof.L4 3x, L5 and postage stmp 1,50CZK, corresponding postage 4CZK, CDS PRAGUE 82 AIRPORT/ 2.IV.29, supplemented with red cachet 1. flight ROTTERDAM/ 3.IV.29, on reverse arrival postmark ROTTERDAM/ 3.IV.1929; good condition