File:NANP1952map(Washington-Ottawa).jpg

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Original file(1,200 × 1,200 pixels, file size: 288 KB, MIME type: image/jpeg)

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Description
English: NANP area codes over the eastern Canada / U.S. border, cropped from a 1952 map
Date
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image extraction process
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: The Bell System technical journal 1952 - Area code map of Eastern USA.jpg
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Author American Telephone and Telegraph Company
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27 July 2014

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Date/TimeThumbnailDimensionsUserComment
current17:13, 8 June 2018Thumbnail for version as of 17:13, 8 June 20181,200 × 1,200 (288 KB)Tuvalkin (talk | contribs)File:The Bell System technical journal (1922) (14570153970).jpg cropped 21 % horizontally, 62 % vertically using CropTool with precise mode.