Materials from Tyler Johnson and Joe Ragland
Bell Series 100 Data Phone Services, 1967
Bell Series 200 Data Phone Services, 1967
Bell Series 400 Data Phone Services, 1967
Bell Series 600 Data Phone Services, 1967
Bell Series 800 Data Phone Services, 1967
Bell System Automatic Calling, 1967
Bell System Message Telephone Network, 1967
Bell System Time Sharing, 1967
Bell Telephone System 103-B Data Set, 3/63
Bell Telephone System 201-A Data Set, 3/63
Bell Telephone System Data Sets 401-A and B, 1963
Bell Telephone System Data Sets 601-A and B, 1969
Bell Telephone System Data Sets 602-A, 1969
Data Set 301 B Interface Specs, 1963
Data Sets 201 A and B Interface Specs, 1965
IBM 2740 Communication Terminal Models 1 and 2 Component Description, 1968
IBM 2741 Communication Terminal, 1970
Teleray 3900 Series CRT Data Terminal
Teletype Model 33 Data Terminals, 1973
Teletype Model 38 Data Terminals, 1973
Teletype Model 38 with APL Features, 1972 (10 characters per second)