1. [Reference staff in the reference area] Author(s): Hubbard, Edward A. Publication: [1964?] Subject(s): Libraries, MedicalLibrariansNational Library of Medicine (U.S.). Reference Services Division.
2. [Steps into the National Library of Medicine building] Author(s): Hubbard, Edward A. Publication: 1962 Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
3. [Front view of the National Library of Medicine building] Author(s): Hubbard, Edward A. Publication: 1962 Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
4. [North side view of the National Library of Medicine] Author(s): Hubbard, Edward A. Publication: [1962?] Subject(s): Libraries, MedicalNational Library of Medicine (U.S.)
