4561. [Patron in the main reading room] Publication: [196-?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.). Reference Services Division.
4562. [Patrons in the reading room] Publication: [196-?] Subject(s): Libraries, MedicalLibrary MaterialsNational Library of Medicine (U.S.). Reference Services Division.
4563. [Man sitting at reading room carrel] Publication: [196-?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.). Reference Services Division.
4564. [Library staff guiding patrons in using online catalog terminals] Publication: Produced: [1983?] Subject(s): LibrariansComputer User TrainingComputer TerminalsNational Library of Medicine (U.S.)
4565. [Online terminal in the reading room] Publication: [196-?] Subject(s): LibrariansNational Library of Medicine (U.S.). Reference Services Division.
4566. Medical education jukebox Author(s): Bredland, Ralph. Publication: [1970?] Subject(s): African AmericansNational Library of Medicine (U.S.). Reference Services Division.
4567. Main reading room of the National Library of Medicine Author(s): Bredland, Ralph. Publication: 1969 Subject(s): Libraries, MedicalLibrary MaterialsAfrican AmericansNational Library of Medicine (U.S.). Reference Services Division.
4568. [Tour group in the rotunda] Publication: [196-?] Subject(s): Catalogs, LibraryReference BooksNational Library of Medicine (U.S.)
4569. [Aerial view of the rotunda] Publication: [1964?] Subject(s): Catalogs, LibraryReference BooksNational Library of Medicine (U.S.)
4570. [Using the shelf list in the rotunda] Publication: [197-?] Subject(s): Catalogs, LibraryAfrican AmericansNational Library of Medicine (U.S.)