1. [Librarian Yvonne Scott dials for a mainframe connection] Publication: Produced: [between 1974 and 1977?] Subject(s): MEDLINELibrariansModemsComputers, MainframeLibrary AutomationNational Library of Medicine (U.S.)
2. [Librarian Gerry Nowak dials for a mainframe connection] Publication: Produced: [between 1974 and 1977?] Subject(s): MEDLINELibrariansModemsComputers, MainframeLibrary AutomationNational Library of Medicine (U.S.)
3. [Computer operators working with tape-driven Honeywell 800 mainframe computer] Publication: Produced: [between 1963 and 1969?] Subject(s): MEDLARSLibrariansComputers, MainframeLibrary AutomationNational Library of Medicine (U.S.). Office of Computer and Communications Systems.
