1910
1912

1911

AE Step Base Candlestick
AE Step Base Candlestick
Automatic Electric
Gray Model 14 Portable
Gray Model 14 Portable
Gray Telephone Pay Station
WE 317P
WE 317P
Western Electric
PDF: AT&T Annual Report, 1911
AT&T Annual Report, 1911
Ad: Pacific Telephone
Pacific Telephone
PDF: Ericsson 1911 catalog
Ericsson 1911 catalog