1. Main reading room Publication: [196-?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.). Reference Services Division.
2. [Patron in the main reading room] Publication: [196-?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.). Reference Services Division.
3. [Main entrance to the National Library of Medicine] Author(s): Hubbard, Edward A., photographer Publication: Produced: [between 1960 and 1969?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
4. [Book trucks in main aisle of stacks] Publication: [196-?] Subject(s): Library MaterialsNational Library of Medicine (U.S.). Reference Services Division.
5. [Inscription on the main entrance to the National Library of Medicine] Publication: Produced: [between 1960 and 1969?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
6. [Front main entrance to the National Library of Medicine as seen from street level] Publication: Produced: [between 1960 and 1969?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
7. [National Library of Medicine biographical inscription] Publication: Produced: [between 1960 and 1969?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
8. [National Library of Medicine chiseled inscription] Publication: Produced: [between 1960 and 1969?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
9. [Staff working on subject analysis] Publication: Produced: [between 1960 and 1969?] Subject(s): Abstracting and Indexing as TopicLibrariansNational Library of Medicine (U.S.). Index Section.National Library of Medicine (U.S.).
10. Letter from James F. Crow to Joshua Lederberg Publication: Produced: April 1960 Archival Collection: The Joshua Lederberg Papers (Profiles in Science)
