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1908
1910
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1909

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Chicago Telephone Supply "Oil Can" desk set made for Montgomery Ward
Chicago Telephone Supply "Oil Can" desk set made for Montgomery Ward
Chicago Telephone Supply
Kellogg Grabaphone
Kellogg Grabaphone
Kellogg Switchboard and Supply
Strowger Later Model Dial Potbelly
Strowger Later Model Dial Potbelly
Automatic Electric
Two-Box Tandem c1909
Two-Box Tandem c1909
American Electric
Girl on phone
Girl on phone
PDF: AT&T Annual Report, 1909
AT&T Annual Report, 1909
Photo: Lincoln Telephone Office in Nebraska
Lincoln Telephone Office in Nebraska
AT&T buys Western Union controlling interest, gaining access to its network
AT&T buys Western Union controlling interest, gaining access to its network
Photo: Strowger factory
Strowger factory