Pof.L1-3, basic perf set + imperforated value 28Kč/1000h; only stamp Pof.L2B mint never hinged, exp. German experts Möbs, Darmietzel and Mahr, cat. 3.200CZK
Pof.L1-3 Pp, basic line imperforated stmp., all with INVERTED OVERPRINT (!), in addition the first 2 values with full overprint offset on reverse; interesting
Pof.L1B, value 14Kč/200h blue with significant shifted overprint to the left, outside of picture of stamp, comb perforation 13¾; : 13½;, exp. by Gilbert., Darmietzel
first flight PRAGUE - PARIS, photo-PC with aircraft Breguet with pilots - Blíženec and Starý, issued for express flight, used later; illustrated in cat. Horka on p. 41, rare!
1920first flight PRAGUE - STRASBOURG, commercial registered airmail letter, the first flight CFRNA through Strasbourg to Basel in Switzerland, flight was taken 14.10., exact franking 14Kč/200h, Pof.L1 + 200h issue Agriculture and Science + 50h issue Chainbreaker, CDS PRAGUE 1/ 13.X.20/ 4a, Reg label, number 1(!), mounted air-mail direction label and at the back arrival BASEL 14.X.20, in the list of A.Tekel is stated similar letter with Reg label number 2 and listing shows only 5 entires for this first flight, cat. Horka 65.000CZK, exceedingly rare, decorative airmail entire!
1920 PRAGUE - LONDON, commercial R+let letter to England flight CFRNA of day 19.10. which/what in case of emergency přistál in Germany (!), franked by complete set airmail stamps Pof.L1 - L3 + issue Agriculture and Science 2x 100h and issue Chainbreaker 2x 25h, (overfranked), CDS PRAGUE 1/ 18.X.20/ 4a, mounted air direction label, Reg label number 34, on reverse transit pmk PARIS 21.10.20, LONDON 22.10.20 and arrival CLAPHAM 22.10.20; this letter is stated in the list engineer. A.Tekela as one from 3 pieces posted with this date!; exp. by Mahr BPP, slightly faded envelope with hints postal transport, also through/over nesprávnou franking rare entire
1920 PRAGUE - LONDON, R+let letter to Manchester flight CFRNA of day 26.10., franked with. airmail stamp 28/1000, Pof.L3 + issue Chainbreaker 250h, CDS PRAGUE 1/ 25.X.20/ 4a, Reg label number 9, on reverse transit pmk PARIS 26.10.20 and arrival postmark LONDON 27.10.20; this letter is stated in the list engineer. A.Tekela as one from mere 2 pieces posted with this datem(!); exp. by Mahr BPP, decorative and nesporně rare air entire with all requirements
1920 PRAGUE - PAŘÍŽ, commercial R+let letter to France flight CFRNA of day 23.10., right franked with. airmail stamp 24/500, Pof.L2 + issue Chainbreaker 2x 100h and 1x 25h + Pigeon-issue 25h, CDS PRAGUE 1/ 22.X.20/ 4a, Reg label number 22, on reverse fragment arrival cancel. PARIS 23.10.20; this letter is stated in the list engineer. A.Tekela as one from mere 2 pieces posted with this date; photo-certificate Hefer, exceedingly rare air entire
1920 PRAGUE - PAŘÍŽ, Reg letter připravený for first flight CFRNA to France plánovaný on/for 5.10.1920, for nepříznivépočasí was/were years odložen and mailing přepraveny by train, with mixed franking of stmp.., 24/500, Pof.L2, Hradčany 200h and stamp. issue Chainbreaker 20+30h, right value postage, CDS PRAGUE 1/ 4.X.20, Reg label number 25; this letter is stated in the list engineer. A.Tekela, rare document připravovanéhooficiálního first flight, c.v.. Horka 25.000CZK
1920 PRAGUE - PAŘÍŽ, registered airmail letter to France, flight CFRNA 9.11., franked with airmail issue Pof.L1-L3, CDS PRAGUE 1/ 8.XI.20/ 4a, Reg label, number 5, at the back arrival postmark PARIS 9.11.20; this letter in the list of A.Tekel as the only one letter posted 9.11., over-mounted recipient, quality should be inspected
1920PRAGUE - ŠTRASBURK, commercial R+let letter to Bern in Switzerland flight CFRNA of day 23.10., right franked with. airmail stamp 14/200, Pof.L1 and issue Chainbreaker 250h, CDS PRAGUE 1/ 22.X.20/ 4a, mounted air direction label, Reg label number 24, on reverse arrival postmark BERNE 24.10.20; similar letter with Reg label number 22 is stated in the list engineer. A.Tekela as one from 2 pieces posted with this date!, decorative and sure rare air entire
1920PRAGUE - STRASBOURG, registered airmail letter to Bern in Switzerland, flight CFRNA on 19.10., which landed in case of emergency in Germany (!), exact franking of airmail stamp 14Kč/200h, Pof.L1 + Masaryk 125h, issue Agriculture and Science 100h and Pigeon-issue 25h, CDS PRAGUE 1/ 18.X.20/ 4a, Reg label, number 34, at the back arrival BERNE 21.X.20; according to list of A. Tekel 4th known piece posted with this date (!), light fold in envelope, exceedingly rare entire!
1921 PRAGUE - LONDON, Reg letter to England, franked with. airmail perf stamp. 28/1000, Pof.L3B and postage stmp Hussite-issue 80+90h and Hradčany 80h, CDS PRAGUE 1/ 30.III.21/ 4d, mounted air direction label and violet line raz- company CFRNA, Reg label number 31, on reverse probably additionally supplemented with forgeries cancel. PARIS and LONDON; also this letter is stated in the list engineer. A.Tekela
1921 PRAGUE - LONDON, registered airmail letter to England in transitional period after fees change and after validity of stamps of the first issue., with Hradčany and issue Chainbreaker, Pof.1, 2x, 2, 155, 157 2x, air mail stamp Pof.L3 without postage function after validity, postage is not equal to the rate, mounted air mail label, CDS PRAHA 1/ 2.VII.21/ 4a, arrival LONDON 5.7.21; redirected with many postmarks and notices, sent back, without evidence of air mail transport
1921 PRAGUE - LONDON, Reg + airmail letter to England, right franking, with airmail stamp 28Kč/1000h, Pof.L3 and postage stamp issue Agriculture and Science 200h + issue Chainbreaker 50h, CDS PRAGUE 1/ 30.III.21/ 4d, with airmail label and violet straight line postmark of company CFRNA, Reg label number 29, at the back probably additionally supplemented with forgeries of postmarks of transit PARIS 1.4.21 and arrival postmark LONDON 2.4.21; this letter is stated in the list of A.Tekel
1921 PRAGUE - PARIS, air mail postcard to France in transitional period, franked with Agricalture 300h and issue Chainbreaker 50h red, suits to IV. postal rate and airmail surtaxt 3Kč, CDS PRAGUE 1/ 12.X.21/ 4a, mounted air mail label and violet postmark of air-mail, arrival PARIS 14.10.22; sought by specialists
1921PRAGUE - PAŘÍŽ, R+let letter to France flight CFRNA of day 22.3., franked with. airmail stamp 24/500, Pof.L2 and postage stmp issue Chainbreaker 250h, CDS PRAGUE 1/ 21.III.21/ 4a, mounted air direction label, Reg label number 39, on reverse arrival postmark PARIS 23.3.21; this letter is stated in the list engineer. A.Tekela as only single posted with this date (!), very light fold in envelope and tearing in/at back flap, c.v.. Horka min. 30.000CZK, exceedingly rare entire with all requirements!
1921 PRAGUE - PAŘÍŽ, R+let letter to France after/around change air-mail fees, franked with. issues airmail stamps., Pof.L1-L3 + issue Agriculture and Science 400h, from that value 24/500 with frame type, Pof.L2 IIr, pos. 93, plate 1, CDS PRAGUE 1/ 26.IV.21/ 4a, mounted air direction label, Reg label number 42, on reverse arrival PARIS 30.4.21; stamps exp. by Gilbert., overfranked, after all interesting air entire with frame type on/for postally used stamp
1921 PRAGUE - STRASBOURG, letter to France, franked with airmail stamp 14Kč/200h, Pof.L1 and postage stamp Masaryk 125h, CDS PRAGUE 1/ 18.III.21/ 6s, torn air mail label, exp. Mikulski and Mahr, quality should be inspected, without attributes of air forwarding
1921 PRAGUE - STRASBOURG, Reg letter to France, franked with airmail stamp 14Kč/200h, Pof.L1 and postage stamp issue Agriculture and Science 200h + issue Chainbreaker 50h, CDS PRAGUE 1/ 30.III.21/ 4d, with airmail label and violet line company postmark CFRNA, Reg label number 8, at the back probably additionally supplemented with forgery of postmark STRASBOURG 31.3.21; this letter is stated in the list of A. Tekel
1921PRAGUE - ŠTRASBURK, R+let letter to France flight CFRNA of day 5.3., franked with. airmail stamp 14/200, Pof.L1A and postage stamp. Hussite-issue 80+90h, T. G. Masaryk 125h, issue Chainbreaker 50h, Pigeon-issue 5h, CDS PRAGUE 1/ 4.III.21/ 4a, mounted air direction label, Reg label number 48, on reverse arrival postmark STRASBOURG 5.3.21, incl. certificate of mailing, sent back; this letter is stated in the list engineer. A.Tekela as single posted with this date (!), stmp exp. by Mrnak., slightly faded envelope, c.v.. Horka min. 30.000CZK, rare entire with all requirements!
1921 PRAGUE - ŠTRASBURK, Reg and airmail letter to France, franked by stmp issues issue Chainbreaker and issue Agriculture and Science, Pof.152 4x, 164, 165, right value postage 1,25CZK + 1,25kč + air-mail fee 1,50CZK, CDS KADAŇ 22.IV.21, air-mail cancel. PRAGUE - AIRPORT 23.IV.21, air direction label, frame violet cancel. air-mail, on reverse arrival VESOUL 27.4.21
1921 PRAGUE - ŠTRASBURK, R+let letter sent via Strasbourg to Brussels, franked with. complete sets perf stamp., Pof.L1A, L2A, L3B, (overfranked, air-mail fee was/were from 1.4.21 only 1,50CZK), CDS PRAGUE 1/ 30.IV.21/ 4a, last day of validity airmail stamps the first issue., mounted air direction label, Reg label with number 23; c.v.. Horka 20.000CZK
1921 PRAGUE - VARŠAVA, Reg letter to Poland, all mailing before/(in front of) 23.4. was/were přepraveny by train, franked with. airmail stamp 24/500, Pof.L2 and postage issue Agriculture and Science 200h + issue Chainbreaker 50h and on reverse Hradčny 50h and issue Agriculture and Science 100h, CDS PRAGUE 12/ 31.III.21, mounted air direction label, sent back, on reverse CDS WARSAW 9.V.21 and arrival PRAGUE 1/ 14.V.21/ 5g; without attributes of air forwarding, c.v.. Horka 25.000CZK
1921 PRAGUE - WARSAW, Reg airmail letter to Poland, last day of validity of airmail stamps of first issue, franked with complete set Pof.L1-L3 and multicolor franking of postage stamps - total 4,50Kč (overall overfranked - air-mail fee was from 1.4.1921 only 1,50Kč), with air mail label and Reg label number 517, CDS PRAGUE 1/ 30.IV.21/ 4e, sent back with CDS WARSAW 3.V.21 and arrival PRAGUE 1/ 5.V.21; airmail stamps exp. by Karasek
1922 "Theodor Champion" letter, flight PRAGUE - PAŘÍŽ, Reg + airmail letter sent in transitional period to France, sent to famous philatelic businessman T. Champion, franked with 6 postage stamps issues Pigeon and Chainbreaker and issue Agriculture and Science, exact postage 10Kč in V. postage rate period: 2,50+2,50 + air-mail surtax 5Kč, CDS PRAGUE 1/ 11.IV.22/ 4a, with air mail label, at the back arrival PARIS 12.4.22; cat. Horka 8.500CZK, exp. by Mahr BPP
1922 "Theodor Champion" letter, flight PRAGUE - PARIS, airmail registered letter sent in transitional perios to France, sent to famous philatelic businessman T. Champion, franked with 6 postage stamps, issues Pigeon and Chainbreaker, issue Agriculture and Science and Masaryk, exact postage 10Kč in V. TO: 2,50+2,50 + air-mail surtax 5Kč, CDS PRAGUE 1/ 2.V.22/ 4a, supplemented with CDS PRAGUE - LETIŠTĚ 3.V.22, airmail label, air-mail pmk at the back and arrival PARIS 3.5.22, exp. by Mahr BPP
1921 PRAGUE - PAŘÍŽ, Reg and airmail letter sent in/at přechodném period to France, franked postage stamp., Hussite-issue str-of-5 90h + issue Agriculture and Science 100h, Pof.163 5x + 164, right value postage 1,25+1,25 + air-mail fee 3CZK, mounted air direction label and print frame air-mail cancel., CDS KADAŇ 4.IV.21, air-mail CDS PRAGUE - AIRPORT 5.IV.21, on reverse arrival VESOUL 8.4.21 and by hand written notice by blue raddle, light yellowing around teeth stamps; this letter vyobrazen in/at c.v.. Horka, str.53!
1922 "Theodor Champion" letter, years PRAGUE - PAŘÍŽ, R+let letter to France on/for noted pařížského philatelic businessman, in addition 1 day before/(in front of) issue airmail stamps The 2nd issue (!), franked with. air stamp. Pof.L4 (block of 6 on reverse), L5 2x (from that 1 stamp. with plate variety lower cut zero pos. 52), L6 2x, CDS PRAGUE 1/ 14.VI.22/ 4i, on reverse arrival PARIS 15.6.22; quite rare entire, in addition sent to known philatelic osobnost international meaning!
1922 first flight PRAGUE - VÍDEŇ, heavier airmail express letter to Austria, first flight CFRNA, with mixed franking of airmail stamps 250h/400h and issue Chainbreaker 2x 100h, Pof.L6, 158 2x, right postage 4,50Kč - without Express fee, CDS PRAGUE 14.VIII.22/ 4a, notice by blue ruddle "62" and "airmail post/ par avion", arrival WIEN FLUGPOST 14.VIII.22 and at the back arrival pmk WIEN; only 46 pcs of mailing (!), cat. Horka 16.000CZK, decorative and very rare!
1922 PRAGUE - PAŘÍŽ, airmail letter to Switzerland through/over Paris, first day issue stamp. II. air-mail issue (!), with mixed franking of stmp Pof.L4-L6 + 156, 166, right value postage 7,50CZK, CDS PRAGUE 1/ 15.VI.22/ 6h, mounted air direction label, on reverse transit pmk PARIS; neprůkazná air transport, envelope open from 2 sides
1922PRAGUE - ŠTRASBURK, Reg and airmail letter to France, from 1. of day issue airmail stamps The 2nd issue (!), with mixed franking Pof.L6, 147, 156, 160, 161, right value postage 7,50CZK, CDS PRAGUE 1/ 15.VI.22/ 4a, mounted air direction label, on reverse arrival STRASBOURG 15.6.22; exceedingly rare entire with all requirements air-mail transport!
1922 PRAGUE - VÍDEŇ, Ex+let letter to Austria, with mixed franking of stmp Pof.L5, 158 2x, CDS PRAGUE 1/ 5.IX.22/ 4a, notice by blue raddle "24", arrival WIEN FLUGPOST 6.IX.22, on reverse arrival pmk WIEN; vert. fold, c.v.. Horka 8.000CZK
1922PRAGUE - VÍDEŇ, Reg, express and airmail letter to Austria, 1. day oficiálního authorization transport air-mail (!), franked with. air stamp. Pof.L4 2x, L5 2x, L6, right value postage 5,50CZK - nebylvybíránEx-příplatek, CDS PRAGUE 1/ 15.VIII.22/ 4a, arrival WIEN FLUGPOST 15.VIII.22; c.v.. Horka min. 8.000CZK
1923 PRAGUE - BUKUREŠŤ, air-mail letter to Rumania, with mixed franking of stmp Pof.L4-L6 + 149, right value postage 4,25Kč, posting CDS PRAGUE - AIRPORT 15.IX.23, on reverse arrival BUCHAREST 17.9.23; c.v.. Horka 7.000CZK
1924 first flight PRAGUE - KOŠICE, Reg, express and airmail letter sent the first flight, with mixed franking of stmp Pof.L4-L6 + 153, right value postage 4,30Kč, CDS PRAGUE - AIRPORT 12.V.24, forwarded only 50 mailing; c.v.. Horka 8.000CZK, rare occurrence!
1924zahajovací years CFRNA PRAGUE - KONSTANTINOPOL, R+let letter to Turkey, with mixed franking of stmp Pof.L4-L6 + 146, 156, 173, right value postage 5,60Kč, CDS PRAGUE - AIRPORT 27.VI.24, on reverse arrival STAMBOUL 2.7.24, incl. certificate of mailing; c.v.. Horka 7.200CZK
1925 first flight MARIÁNSKÉ LÁZNĚ - PRAGUE, airmail Ppc sent by first flight AREO, franked with Pofis.188, 146, 144, CDS MARIÁNSKÉ LÁZNĚ 1.VI.25 supplemented with red cachet of the 1. flight 1925, at the back arrival PRAGUE 82 AIRPORT 1.VI.25, forwarded only 22 mailings (!); cat. Horka 5.500CZK, decorative
1925 first flight PRAGUE - BELGRADE, R+let letter addressed to to Yugoslavia the first flight CIDNA, with mixed franking of stmp Pof.L4, L5 2x, L6 + 189, CDS PRAGUE - AIRPORT 1.VI.25, supplemented with red cachet 1. flight 1925, on reverse arrival BELGRADE 1.VI.25; exp. by Karasek., c.v.. Horka 5.000CZK
1925 PRAGUE - VÍDEŇ, R+let letter to Austria, with mixed franking Pof.L4-L6 + 148, 188, cancelled special postmark PRAGUE / OLYMPIJSKÝ CONGRESS 5.VI.25, air-mail cancel. PRAGUE 82 AIRPORT 6.VI.25 and arrival WIEN FLUGPOST 6.VI.25; 2x fold in envelope and missing part back lapel
1926 first flight PRAGUE - BRNO, airmail letter sent 1. flight, with mixed franking Pof.L5 + 146, 148, CDS PRAGUE 82 AIRPORT 24.V.26, red cachet 1. flight 1926, on reverse arrival CDS BRNO 2/ 24.V.26, transfered by only 111 mailing (!), c.v.. Horka 2.500CZK
1926 first flight PRAGUE - NORIMBERK, R+let letter sent the first flight CIDNA to Germany, with mixed franking of stmp Pof.L4 2x, L5, L6 + 148, right postal-charge 4,70Kč, CDS PRAGUE 82 AIRPORT 10.VIII.26 supplemented with red cachet 1. flight 1926, frame red cancel. NUREMBERG and on reverse CDS NUERNBERG 10.8.26; exp. Beneš, missing piece/part back lapel; transfered by only 105 mailing, c.v.. Horka 4.000CZK
1926 first flight PRAGUE - VRATISLAV, card sent as Air-mail + Printed matter to Germany the first flight CIDNA, with Pof.L4, 148, CDS PRAGUE 82 AIRPORT 10.VIII.26, supplemented with red cachet 1. flight 1926, arrival red framed pmk BRESLAU, transfered by only 105 pcs of mailing (!), c.v.. Horka 4.000CZK
1926PRAGUE - BELGRADE, Reg and airmail letter to Yugoslavia, franked with. Surtax issues VIII. festival, Pof.183-186, overfranked, CDS PRAGUE - AIRPORT 3.VII.26, on reverse arrival BELGRADE 5.VII.26, sent back with by hand written notices and label "Non réclamé", value 300h with plate variety on/for TESTER - crack in/at frame L lower
1926 PRAGUE - CURYCH, registered airmail letter to Switzerland, franked with Surtax issue VIII. festival, Pof.183-186, CDS PRAGUE - AIRPORT 3.VII.26, supplemented with red frame cancel. of air-mail, at the back arrival ZÜRICH 4.VII.26; envelope opened from two sides
