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Gray Telephone Pay Station Co. founded
1891 Gray Telephone Pay Station Co. founded event
Bell long distance circuits map
1891 Bell long distance circuits map
Ericsson
1891 Ericsson
Mutual Tel stock certificate
1892 Mutual Tel stock certificate
First New York to Chicago phone call
1892 First New York to Chicago phone call event
First 'common battery' central office system installed, in Lexington, Massachusetts
1893 First 'common battery' central office system installed, in Lexington, Massachus… event
Lines going into the back of switchboards in LA central office
1894 Lines going into the back of switchboards in LA central office
Independent shield sign
1894 Independent shield sign event
National Telephone
1895 National Telephone
Strowger
1895 Strowger
Tucker Telephone
1895 Tucker Telephone
Viaduct Telephone
1895 Viaduct Telephone
Columbia Dry Cell Battery introduced, making liquid phone batteries obsolete
1896 Columbia Dry Cell Battery introduced, making liquid phone batteries obsolete event
Groeneveld
1896 Groeneveld
Kellogg Switchboard and Supply Co. logo
1897 Kellogg Switchboard and Supply Co. logo event
Auto Tele Switch
1898 Auto Tele Switch
Viaduct Ad December
1898 Viaduct Ad December
AT&T long distance advertising (pocket map cover)
1898 AT&T long distance advertising (pocket map cover)
Allen-Hussey
1898 Allen-Hussey
Pasadena, CA's first telephone exchange
1898 Pasadena, CA's first telephone exchange
Colorado Tel stock certificate
1899 Colorado Tel stock certificate
Zenith City Tel stock certificate
1899 Zenith City Tel stock certificate
Connecticut Potbelly
1899 Connecticut Potbelly
Victor Telephone
1899 Victor Telephone
Victor Telephone Ad 2
1899 Victor Telephone Ad 2
AT&T logo circa 1900
1899 AT&T logo circa 1900 event
LA's first pay station 228 S. Spring Street
1899 LA's first pay station 228 S. Spring Street event