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File:Fig14-WesternElectricTrimlineEvolution1959-1965.png

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Fig14-WesternElectricTrimlineEvolution1959-1965.png(640 × 524 pixels, file size: 214 KB, MIME type: image/png)

Evolution of the Western Electric Trimline telephone, 1959-1965. L to R: lineman’s test set, early prototype with full-sized dial, commercial Trimline phone with new dial. Courtesy AT&T Archives and History Center.

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current17:16, 12 April 2013Thumbnail for version as of 17:16, 12 April 2013640×524 (214 KB)Administrator7 (Talk | contribs) (Evolution of the Western Electric Trimline telephone, 1959-1965. L to R: lineman’s test set, early prototype with full-sized dial, commercial Trimline phone with new dial. Courtesy AT&T Archives and History Center.)

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