1. [National Library of Medicine staff gather on the front steps for this photograph which helped to mark the library's 175th anniversary] Publication: Produced: [2011] Subject(s): Anniversaries and Special EventsNational Library of Medicine (U.S.)
2. [Photograph of oil painting of John Shaw Billings] Author(s): Greenberg, Stephen J., photographer Publication: Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, [2017] Subject(s): PhysiciansLibrariansBillings, John S. (John Shaw), 1838-1913.