. Bell telephone magazine . CLiV* 4;,C80 ♦ „ ■,!•?>- „ 81 cter* * ATOON BLBG•TVi DOV;/:V ESTN .vtrt „ IB, •••• •• i FRKVL ■X^rr HB6 CAROLINA •• AIK ASVL ciii-< CHLOT ,, 11 * . GNBOGNVLRLGHSOPI ffiii-iWSAL ROANSALIS WASH M II HASlT •::;: * l< 91 ■ ERIE i KC GRPS KXVL IPLS • *?*• • r •■ jmtn • LSVL . MILWJMEMP *. »l-tt :: DC • • : BTB - , /•ftffVL LANC. • LOL• LEB MK * MILT MRTM SO BELL ^ II 31 ■. YGTM •■ *nmk* Close-up of a Section ofTHE New York DisplayBoard, the Plugs of Dif-ferent Colors and ShapesIndicating the Circuits OD to the South andWest as a Result of theCable Failure
. Bell telephone magazine . CLiV* 4;,C80 ♦ „ ■,!•?>- „ 81 cter* * ATOON BLBG•TVi DOV;/:V ESTN .vtrt „ IB, •••• •• i FRKVL ■X^rr HB6 CAROLINA •• AIK ASVL ciii-< CHLOT ,, 11 * . GNBOGNVLRLGHSOPI ffiii-iWSAL ROANSALIS WASH M II HASlT •::;: * l< 91 ■ ERIE i KC GRPS KXVL IPLS • *?*• • r •■ jmtn • LSVL . MILWJMEMP *. »l-tt :: DC • • : BTB - , /•ftffVL LANC. • LOL• LEB MK * MILT MRTM SO BELL ^ II 31 ■. YGTM •■ *nmk* Close-up of a Section ofTHE New York DisplayBoard, the Plugs of Dif-ferent Colors and ShapesIndicating the Circuits OD to the South andWest as a Result of theCable Failure in Penn-sylvania All Trunks Busy Registers Which Show,Cumulatively for EachGroup, the Amount ofTime During Which NoCircuits Are the Switchboard Operators
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Photo credit: © Reading Room 2020 / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1922
