Category:Telegraphy
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Subcategories
This category has the following 34 subcategories, out of 34 total.
B
C
- Creed & Company (5 F)
D
H
- Hydraulic telegraph (3 F)
I
M
O
P
- Pantelegraphs (17 F)
R
- Rhodes Colossus (6 F)
S
- Syphon recorders (10 F)
T
- Telegraph Island (16 F)
- Transpacific cable (17 F)
W
Media in category "Telegraphy"
The following 200 files are in this category, out of 390 total.
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100 telegraphers, Polo Grounds LCCN2014694464.jpg 5,760 × 4,197; 2.89 MB
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151FrontStreetHistorical.jpg 1,973 × 3,113; 2.09 MB
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1848 Jan telegraph map.jpg 1,961 × 1,790; 1.33 MB
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19th century railway telegraph, Didcot Railway Centre, Oxfordshire.jpg 2,368 × 2,710; 1.87 MB
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A self-confessed ham operator.png 615 × 695; 68 KB
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ABC machine.jpg 420 × 767; 128 KB
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Actionnement.JPG 160 × 112; 16 KB
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Ada Jones sending morse code in 1918 (cropped).jpg 898 × 625; 70 KB
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Ada Jones sending morse code in 1918.jpg 1,024 × 699; 88 KB
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AGCW-Logo-sw.jpg 600 × 597; 57 KB
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AGCW-Logo-sw.svg 750 × 746; 12 KB
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Albert Brown Chandler (Vermont business executive).jpg 325 × 461; 17 KB
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All Red Line (retouched).jpg 1,034 × 600; 233 KB
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All Red Line.jpg 1,034 × 600; 98 KB
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Am Morsetelegrafen Kilwa 1901.jpg 1,478 × 2,070; 1.29 MB
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American Morse Code - letters.svg 362 × 285; 72 KB
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American Progress (1872) by John Gast.jpg 2,000 × 1,487; 1.48 MB
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Aparat telegraficznym. Eksponat Zespołu Szkół Łączności w Poznaniu styczeń 2017.jpg 2,592 × 1,944; 1.4 MB
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Army Signaling WDL11493.png 1,235 × 1,024; 1.43 MB
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Ausbildung in der Telegrafie.jpg 2,014 × 1,464; 1.69 MB
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Bad Brückenau Bahnhofstraße 32 Telegrafenamt Relief.JPG 1,788 × 1,341; 1.29 MB
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Banff Osprey Nest (222388111).jpg 2,468 × 1,680; 1.3 MB
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Baudot system sketch.JPG 619 × 293; 24 KB
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Baudot system sketch.png 960 × 720; 6 KB
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Baudotkeyboard.png 422 × 112; 117 KB
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Bladensburg Waterfront Park, Bladensburg, Maryland 020.JPG 3,264 × 2,448; 2 MB
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C&W code J.svg 68 × 41; 2 KB
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C&W code letter shift.svg 90 × 41; 2 KB
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C&W code number shift.svg 90 × 41; 2 KB
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C&W code Q.svg 62 × 41; 1 KB
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C&W code Z(2).svg 62 × 41; 1 KB
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C&W code Z.svg 62 × 41; 1 KB
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C&W codes (fr).svg 865 × 1,729; 114 KB
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C&W codes.svg 865 × 1,729; 108 KB
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C&W telegraph circuit (fr).svg 1,894 × 581; 135 KB
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C&W telegraph circuit.svg 1,894 × 581; 133 KB
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C&W1 code.svg 905 × 777; 44 KB
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C&W1 horizontal.svg 1,338 × 159; 45 KB
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C&W2 horizontal.svg 1,338 × 159; 57 KB
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C&W5 horizontal.svg 1,338 × 159; 52 KB
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Cable-about-Seraphim-death.png 2,289 × 744; 510 KB
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Cabot Tower on Signal Hill.jpg 2,432 × 1,824; 1.53 MB
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Capaature.PNG 320 × 99; 21 KB
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Chappe alphabet - early.svg 692 × 606; 32 KB
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Chappe alphabet.svg 692 × 1,734; 111 KB
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Chappe code - c. 1794.svg 404 × 220; 12 KB
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Chappe code - c. 1809.svg 1,318 × 872; 118 KB
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Children's stories of American progress (1886) (14760389466).jpg 1,470 × 2,162; 1.01 MB
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Coast telegraph, semaphore or signaling post at Scheveningen, 1799.jpg 3,390 × 4,580; 5.21 MB
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Cooke Wheatstone Telegraph 2.jpg 279 × 615; 22 KB
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Cooperating Agencies (29205537992).jpg 3,620 × 4,626; 14.12 MB
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Creed model 6S-2 paper tape reader.jpg 3,648 × 2,736; 2.39 MB
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Creed model 7TR-B-2 reperforator.jpg 3,648 × 2,736; 1.43 MB
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CW operator electronic keyer.jpg 1,000 × 666; 728 KB
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Danish Railway Museum, detail-3.jpg 667 × 1,000; 675 KB
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Demonstration telegraph-MHS 221-P4070286-black.jpg 4,500 × 4,500; 3.79 MB
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Demonstration telegraph-MHS 221-P4070286-gradient.jpg 4,500 × 4,500; 4.81 MB
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Demonstration telegraph-MHS 221-P4070286-white.jpg 4,500 × 4,500; 3.81 MB
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Demonstration telegraph-MHS 221-P4070288-black.jpg 4,500 × 4,500; 3.88 MB
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Demonstration telegraph-MHS 221-P4070288-gradient.jpg 4,500 × 4,500; 4.95 MB
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Demonstration telegraph-MHS 221-P4070288-white.jpg 4,500 × 4,500; 3.89 MB
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Destruction on the Western Front, 1914-1918 Q681.jpg 800 × 583; 67 KB
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Diamond Points - Telegraph.png 1,386 × 845; 1.51 MB
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Die Errichtung von Telegraphenlinien.jpg 3,500 × 3,161; 1.16 MB
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Die Gartenlaube (1866) b 624.jpg 1,314 × 375; 69 KB
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Die Gartenlaube (1866) b 625 1.jpg 1,305 × 576; 147 KB
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Die Gartenlaube (1866) b 625 2.jpg 1,333 × 544; 151 KB
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Die Gartenlaube (1874) 625.jpg 3,104 × 4,372; 1.71 MB
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Die Gartenlaube (1874) 626.jpg 3,092 × 4,379; 1.74 MB
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Die Gartenlaube (1874) 627.jpg 3,104 × 4,372; 1.79 MB
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Die Gartenlaube (1887) b 605 2.jpg 1,398 × 1,203; 362 KB
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Die Gartenlaube (1887) b 606.jpg 1,522 × 818; 216 KB
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Do not speak to the operator! LCCN2003679859.jpg 4,844 × 6,648; 4.55 MB
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Do not speak to the operator! LCCN2003679859.tif 4,844 × 6,648; 92.16 MB
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Early telephone andf telegraph line tester-quebec.jpg 2,955 × 1,990; 1.03 MB
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Eastern Telegraph Company Badge.jpg 581 × 778; 271 KB
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EB1911 Telegraph - Closed Circuit, Single-current System.jpg 431 × 320; 25 KB
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EB1911 Telegraph - Connexions for Double-current Working.jpg 665 × 616; 83 KB
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EB1911 Telegraph - Duplex Working - bridge method.jpg 551 × 484; 40 KB
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EB1911 Telegraph - Duplex Working - differential method.jpg 557 × 468; 50 KB
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EB1911 Telegraph - Grouping of Segments in Multiplex System.jpg 631 × 205; 21 KB
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EB1911 Telegraph - Method of testing Circuits.jpg 694 × 165; 27 KB
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EB1911 Telegraph - Multiplex Working.jpg 647 × 182; 21 KB
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EB1911 Telegraph - Open Circuit, Single-current System.jpg 542 × 283; 34 KB
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EB1911 Telegraph - Quadruplex Working.jpg 874 × 284; 36 KB
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EB1911 Telegraph - Single-current Relay Working.jpg 515 × 381; 28 KB
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EB1911 Telegraph - submarine cable - deep sea type.jpg 237 × 233; 26 KB
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EB1911 Telegraph - submarine cable - intermediate type.jpg 336 × 332; 58 KB
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EB1911 Telegraph - submarine cable - manufacture.jpg 765 × 276; 37 KB
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EB1911 Telegraph - submarine cable - shore end type.jpg 568 × 556; 138 KB
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EB1911 Telegraph - submarine cable - tank and paying-out apparatus.jpg 1,201 × 305; 85 KB
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EB1911 Telegraph - Terminal Insulator.jpg 668 × 511; 120 KB
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EB1911 Telegraph - Universal Battery Working.jpg 640 × 353; 37 KB
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EB1911 Telegraph - Wheatstone Punching Apparatus.jpg 495 × 159; 19 KB
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EB1922 Telegraph - Booth-Baudot.jpg 818 × 382; 68 KB
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EB1922 Telegraph - Murray multiplex transmitting tape.jpg 812 × 188; 31 KB
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EB1922 Telegraph - Terminal Circuit for Carrier Telegraph Channel.jpg 1,708 × 1,126; 264 KB
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Edelcrantz code 636.svg 653 × 376; 7 KB
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Edward-orange-wildman-whitehouse.jpg 250 × 272; 10 KB
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El mundo físico, 1882 "Manipulador Breguet, modelo antiguo". (4074173303).jpg 1,351 × 1,301; 717 KB
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Electrical Telegraph Schematic (with numbers).svg 939 × 650; 23 KB
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Electrical Telegraph Schematic-es.svg 998 × 732; 46 KB
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Electrical Telegraph Schematic.svg 936 × 686; 37 KB
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En-us-telegraph.ogg 1.4 s; 16 KB
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Erfurt Hauptpostamt Relief 09.jpg 1,438 × 1,917; 1.19 MB
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Erfurt Hauptpostamt Relief 19.jpg 1,222 × 1,509; 740 KB
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Eugen Nesper — Radio-Schnell-Telegraphie 1922.jpg 1,421 × 2,149; 217 KB
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Exposure of outdated Telegraph.jpg 2,448 × 3,264; 1.11 MB
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Fernschreiber RFT NIK 3662.jpg 6,000 × 4,000; 11.44 MB
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Fernschreibmaschine 1895.jpg 2,995 × 3,993; 2.01 MB
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Firesideuniversi01mcgo2.jpg 3,950 × 6,025; 976 KB
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Firestone Tires and Tube cotton sample.png 1,785 × 1,070; 1.73 MB
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Fletcher's Combined Block Telegraph Apparatus and Bell.png 969 × 1,128; 208 KB
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FMIB 37543 Reception d'un Message de TSF a bord d'un paquebot.jpeg 594 × 929; 200 KB
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Foster magneto-electric telegraph.png 644 × 654; 411 KB
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Foy-Breguet horizontal.svg 1,338 × 159; 38 KB
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France in XXI Century. Correspondance cinema.jpg 600 × 352; 79 KB
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Französische Morsetelegraphisten um 1859.jpg 2,663 × 1,241; 2.16 MB
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Gare Metz décor 6.png 960 × 1,280; 1.54 MB
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Gauss & Weber horizontal.svg 1,338 × 159; 43 KB
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Gezicht op de Wester Nieuwehoofdpoort vanaf de Leuvehaven westzijde.jpg 700 × 536; 176 KB
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Granville T. Woods gravesite marker 01.jpg 2,939 × 3,024; 4.19 MB
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Granville T. Woods gravesite marker 02.jpg 4,032 × 3,024; 5.52 MB
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Granville T. Woods gravesite marker 03.jpg 4,032 × 3,024; 5.69 MB
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Granville T. Woods gravesite marker 04.jpg 4,032 × 3,024; 5.8 MB
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Granville T. Woods gravesite marker 05.jpg 2,939 × 3,024; 4.18 MB
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Granville T. Woods gravesite marker 06.jpg 4,032 × 3,024; 5.82 MB
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H.M.S. Agamemnon.gif 634 × 358; 248 KB
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Ham telegraph operator.png 860 × 1,066; 725 KB
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Hamel Telegraph history 1859.djvu 1,190 × 2,095, 76 pages; 3.78 MB
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Hammerfest Telegraph 1870s.jpg 4,123 × 3,229; 2.88 MB
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Harper's weekly (1865) (14578722057).jpg 2,008 × 2,992; 1.51 MB
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Heliograph1917.jpg 414 × 318; 27 KB
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Heragrakanaparat.PNG 389 × 119; 30 KB
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Heragrakanaparat1.PNG 413 × 137; 36 KB
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Heragrakanaparatnk2.PNG 340 × 134; 25 KB
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Highton1 horizontal.svg 1,338 × 159; 46 KB
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Hochobir Telegraph Line.jpg 2,048 × 1,365; 1.07 MB
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Hoffmann message.jpg 595 × 688; 85 KB
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Hoffmann message.png 832 × 972; 112 KB
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Hollandse kusttelegraaf.jpg 535 × 781; 48 KB
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HTCLogo.png 629 × 480; 189 KB
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Höllental Telegrafenleitung 8228 (cropped).jpg 415 × 689; 119 KB
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Höllental Telegrafenleitung 8228.jpg 1,536 × 2,048; 1.62 MB
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Höllental Telegrafenleitung 8231.jpg 1,536 × 2,048; 1.65 MB
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Imagerie d'Épinal n°3842 - l'histoire du télégraphe.jpg 3,157 × 4,395; 5.22 MB
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Imprimante détails des mécanismes Agences France Presse HAVAS atelier Voltaire.jpg 4,032 × 3,024; 6.42 MB
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Innenansicht der Empfangsstation für drahtlose Telegraphie - CH-BAR - 3239490.tif 3,000 × 2,147; 976 KB
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Inside Porthcurno Cable Hut - geograph.org.uk - 318578.jpg 640 × 480; 85 KB
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Istanbul Postal Museum 4986.jpg 1,600 × 1,065; 328 KB
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Japan electrical telegraph monument.jpg 3,666 × 2,748; 1.67 MB
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JohnWillardRaught.jpg 235 × 300; 14 KB
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Karikatur - Ein Landjägerposten des 19 Jahrhunderts.jpg 3,408 × 2,609; 8.23 MB
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Karl Zelli Litho.jpg 1,139 × 1,728; 290 KB
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Krigstelegraf.jpg 1,272 × 803; 842 KB
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L-Telegraph2.png 640 × 305; 27 KB
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L-Telegraph3.png 1,256 × 890; 81 KB
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Large 1876 1272.jpg 1,251 × 1,536; 210 KB
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Le Petit journal Supplément 24 NOV 1907.jpg 1,024 × 1,512; 513 KB
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Leaned telegraph poles - Kohama-jima island.jpg 3,008 × 2,000; 3.46 MB
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Leaving Zion National Park (3448806813).jpg 2,784 × 1,856; 1.25 MB