File:Fig15-WesternElectric1500TouchTone1964.png
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Western Electric Model 1500, 10-button, touch-tone telephone, c. 1964. Courtesy AT&T Archives and History Center.
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current | 17:18, 12 April 2013 | 926 × 770 (631 KB) | Administrator7 (talk | contribs) | Western Electric Model 1500, 10-button, touch-tone telephone, c. 1964. Courtesy AT&T Archives and History Center. |
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