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File:NANP305(FL)1952.jpg

NANP305(FL)1952.jpg (489 × 489 pixels, file size: 72 KB, MIME type: image/jpeg)

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: The Bell System technical journal 1952 - Area code map of Eastern USA.jpg
original file
image extraction process
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: The Bell System technical journal 1952 Area Code map of USA.jpg
original file
Author American Telephone and Telegraph Company
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Date/TimeThumbnailDimensionsUserComment
current02:03, 22 September 2022Thumbnail for version as of 02:03, 22 September 2022489 × 489 (72 KB)Tuvalkin
01:44, 22 September 2022Thumbnail for version as of 01:44, 22 September 2022930 × 930 (84 KB)TuvalkinFile:The Bell System technical journal (1922) (14570153970).jpg cropped 39 % horizontally, 70 % vertically using CropTool with lossless mode.

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