31. [U.S. Public Health Service Sanitary District No. 7, New Orleans, La.] Publication: [between 1914 and 1920] Subject(s): Plague -- prevention & controlAfrican AmericansUnited States. Public Health Service.
32. [U.S. Public Health Service sanitary group (?)] Publication: [between 1914 and 1920] Subject(s): Rodent ControlAfrican AmericansUnited States. Public Health Service.
34. [A church used as a classroom for training nurse midwives in South Carolina] Author(s): Powell, E.S. Publication: [United States:] : S.C. State Board of Health Subject(s): Nurse MidwivesAfrican Americans
36. [Sorting serials in the Catalog Division] Publication: [1948?] Subject(s): Libraries, MedicalLibrary MaterialsLibrary Technical ServicesAfrican AmericansNational Library of Medicine (U.S.)Army Medical Library (U.S.)
37. [Descriptive cataloging staff] Publication: [1948?] Subject(s): Libraries, MedicalLibrary MaterialsLibrary Technical ServicesLibrariansAfrican AmericansNational Library of Medicine (U.S.)
38. [Comparing a catalog card to the title page] Publication: [1948?] Subject(s): Libraries, MedicalLibrary MaterialsLibrary Technical ServicesAfrican AmericansNational Library of Medicine (U.S.)
39. Catalog Division bindery section Publication: 1948 Subject(s): Libraries, MedicalLibrary MaterialsLibrary Technical ServicesAfrican AmericansNational Library of Medicine (U.S.)
40. [A section of the cataloging area] Publication: [194-?] Subject(s): Catalogs, LibraryLibraries, MedicalLibrary Technical ServicesAfrican AmericansNational Library of Medicine (U.S.)