Filter PDFs by: Decade or Company or Type: Annual Reports (102) Catalogs (98) Brochures (62) Company Histories (23) Educational (18) Books/Booklets (13)
AT&T / Bell System
102 PDFs
AT&T Annual Report, 1938
L.M. Ericsson
29 PDFs
Ericovox and Magicall Brochure
Kellogg Switchboard and Supply
28 PDFs
Kellogg 1926 Catalog
General Post Office/BT
24 PDFs
GPO Telephone Service, Explained
American Bell Telephone
16 PDFs
American Bell Telephone Annual Report, 1889
Western Electric
15 PDFs
Western Electric 1882 Catalogue
Automatic Electric
12 PDFs
AE 1949 Monophones catalog
H. Fuld & Co./TN
8 PDFs
Fifty years of Fuld/TN products
Stromberg-Carlson
7 PDFs
1955 Central Office Equipment
Deutsche Bundespost/Telekom
6 PDFs
DB Telekom telefon brochure
Bell Telephone
5 PDFs
National Bell April 1879 pricing circular
Northern Electric/Telecom
5 PDFs
Northern Electric: Who We Are
Pacific Telephone
5 PDFs
Pacific Telephone Exchange Plant Inventory, Volume XIII
Chicago Telephone Supply
4 PDFs
Chicago Telephone c1912 Catalog
Gray Telephone Pay Station
4 PDFs
Gray 1935 Pay Station Catalog
Andrae Telephones
3 PDFs
Andrae c1915 Giant Telephones
Farr Telephone
3 PDFs
Farr 1904 Circular 1
American Electric
2 PDFs
American Electric 1920s Catalog
Bell Labs
2 PDFs
The Idea Factory
Bell Telephone Manufacturing Company
2 PDFs
BTMC 1910 catalog
Connecticut Telephone
2 PDFs
Connecticut Telephone 1900 brochure
ITT
2 PDFs
ITT Telephone Guide
Western Telephone
2 PDFs
Western Telephone 1898 Catalog
Western Union
2 PDFs
Western Union Annual Report 1869
DeVeau Telephone
1 PDF
DeVeau c.1895 Catalog
Dictograph Products
1 PDF
Dictograph 1923 Catalog
Eureka Electric
1 PDF
Eureka Electric 1889 Catalog
GTE
1 PDF
GTE Pushbutton Telephone Service brochure
Keystone Telephone
1 PDF
Keystone Telephone 1897 Catalog
Leich
1 PDF
700 SERIES Leich Brochure
Lincoln Telephone
1 PDF
The History of Lincoln Tel.
Mianus Electric
1 PDF
Mianus Electric Co. 1899 catalog
Monarch Telephone
1 PDF
Monarch 1917 catalog
National Telephone Co. (UK)
1 PDF
National Telephone Co. 1903 catalogue
NEC Corp.
1 PDF
NEC Company History
New York Telephone
1 PDF
A Half-Century of Service
North Electric
1 PDF
North 1915 Magneto Telephones Bulletin
Pacific Northwest Bell
1 PDF
1982 Famous Phones Pacific Northwest Bell
PTT/France Telecom
1 PDF
Minitel Videotex Terminal Specification
Siemens
1 PDF
Siemens and Halske 1912 catalog