11. [Patron in the main reading room] Publication: [196-?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.). Reference Services Division.
12. [Patrons in the reading room] Publication: [196-?] Subject(s): Libraries, MedicalLibrary MaterialsNational Library of Medicine (U.S.). Reference Services Division.
13. [Man sitting at reading room carrel] Publication: [196-?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.). Reference Services Division.
14. [Online terminal in the reading room] Publication: [196-?] Subject(s): LibrariansNational Library of Medicine (U.S.). Reference Services Division.
15. Medical education jukebox Author(s): Bredland, Ralph. Publication: [1970?] Subject(s): African AmericansNational Library of Medicine (U.S.). Reference Services Division.
16. 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.
17. [Librarian sets up a video in the audiovisual area] Publication: [197-?] Subject(s): Catalogs, LibraryLibrariansNational Library of Medicine (U.S.). Reference Services Division.
18. [Reference librarian cues video] Publication: [197-?] Subject(s): Catalogs, LibraryLibrariansNational Library of Medicine (U.S.). Reference Services Division.
19. Multimedia reference resource card catalog Publication: [197-?] Subject(s): Catalogs, LibraryNational Library of Medicine (U.S.). Reference Services Division.
20. [APGO teaching package] Publication: 1974 Subject(s): Association of Professors of Gynecology and Obstetrics.National Library of Medicine (U.S.). Reference Services Division.