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1921
1923
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1922

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AE 21 Candlestick
AE 21 Candlestick
Automatic Electric
AE 21 Wall Phone
AE 21 Wall Phone
Automatic Electric
Kellogg Dial Grabaphone
Kellogg Dial Grabaphone
Kellogg Switchboard and Supply
Type C carrier system deployed
PDF: AT&T Annual Report, 1922
AT&T Annual Report, 1922
Ad: Kellogg
Kellogg
Photo: AT&T truck leaving 195 Broadway carrying shareholder dividend payments
AT&T truck leaving 195 Broadway carrying shareholder dividend payments
PDF: WE 1922 Railroad Telephone catalog
WE 1922 Railroad Telephone catalog
Ad: Leich Telephones
Leich Telephones
Ad: Monarch Telephone
Monarch Telephone