Author
Adam Matthew Digital (Firm)
574
Library of Congress Congressional Research Service
165
American Telephone and Telegraph Company
134
American Bell Telephone Company
126
United States Congress
120
United States Congress. Senate. Committee on Commerce, Science, and Transportation
116
United States Federal Communications Commission
95
United States
78
Stephen Prigozy Telegraph Collection
62
United States Bureau of the Census
61
United States Congress. House. Committee on the District of Columbia
59
United States Congress. House. Committee on Energy and Commerce
58
United States Congress. Senate. Committee on Commerce, Science, and Transportation. Subcommittee on Communications
53
United States Supreme Court
49
United States General Accounting Office
48
United States Congress. House. Committee on Interstate and Foreign Commerce
47
United States Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and Finance
39
United States Rural Electrification Administration
37
Bell Telephone Laboratories
35
United States Congress. House. Committee on Commerce. Subcommittee on Telecommunications, Trade, and Consumer Protection
34
United States Department of the Army
32
Dolbear, A. E (Amos Emerson), 1837-1910
31
Mitchell, Bridger M
31
Dickerson, E. N (Edward Nicoll), 1824-1889
29
United States Congress. Senate. Committee on Interstate Commerce
29
Bell, Alexander Graham, 1847-1922
27
Rand Corporation
27
United States Circuit Court (Massachusetts)
27
United States Congress. House. Committee of Accounts
26
United States Congress. House. Committee on Energy and Commerce. Subcommittee on Telecommunications and the Internet
26
American Telephone and Telegraph Company Information Department
25
Steuart, William M (William Mott), 1861-1956
24
United States Congress. House. Committee on Appropriations
23
California Public Utilities Commission
22
Chesapeake and Potomac Telephone Company
22
IEEE Communications Society
22
New York Telephone Company
22
Overland Telephone Company of New Jersey
22
United States Congress. House. Committee on the Judiciary
22
United States National Telecommunications and Information Administration
22
California Legislature. Senate. Committee on Energy and Public Utilities
21
Du Moncel, Th., comte, 1821-1884
21
People's Telephone Company
20
United States Congress. Senate. Committee on Commerce. Subcommittee on Communications
20
Kennelly, Arthur E (Arthur Edwin), 1861-1939
19
United States Congress. House. Committee on Post Office and Post Roads
19
United States Congress. Senate. Committee on the District of Columbia
19
United States Government Accountability Office
19
United States Interstate Commerce Commission
19
International Correspondence Schools
18
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