AT&T Graphics and Historical System Maps
Maps of portions of the AT&T system at various locations and time frames prior to 1990. Some of these are scans of photocopies, so the image quality is not ideal since the blurriness is on the photocopy and not a result of the scan.
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ATT System 1979.gif
Nationwide Long Lines System Map as of 1979.
Includes microwave and coax routes.
4597.65 Kb
ATTEasternNorth1989.gif
273.40 Kb
ATTEasternSouth1987.gif
Major microwave, coax, and fiber routes in the
Mid-Atlantic area, 1987. Contrast with 1989 map.
949.08 Kb
ATTEasternSouth1989.gif
367.43 Kb
ATTMap11.gif
1971 Alaska routes including troposcatter and VHF links.
445.63 Kb
ATTMap2.gif
1971 North-Central US routes
422.50 Kb
ATTMap3.gif
1971 Maine-Canada Routes
Note links to TAT cables in Newfoundland
497.83 Kb
ATTMap6.gif
1971 Mid Atlantic Routes
1757.60 Kb
ATTMap6_insets.gif
1971 detail map of Eastern Seaboard and Great Lakes areas
1344.69 Kb
ATTMap8.gif
1971 Southeastern US Routes
528.03 Kb
Map001.gif
Microwave routes in Mid-Atlantic Area
1976-1980
648 Kb
Map002.gif
Cable route details in Mid-Atlantic areas
March, 1979
1452.88 Kb
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