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1951
1953
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1952

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IT&T acquires Kellogg
IT&T acquires Kellogg
PDF: AT&T Annual Report 1952
AT&T Annual Report 1952
Ad: Telephone truck
Telephone truck
Video: Lucy Gossips on the Phone
Lucy Gossips on the Phone
PDF: Fernsprech Reihen-Apparat brochure
Fernsprech Reihen-Apparat brochure
PDF: Modell Europa brochure
Modell Europa brochure
PDF: Strowger Automatic: A Sixty Year Report
Strowger Automatic: A Sixty Year Report
PDF: The Telephone In America
The Telephone In America