1. [Collage of the National Library of Medicine and predecessor institution locations] Publication: Bethesda, MD : U.S. National Library of Medicine, National Institutes of Health, Health & Human Services, [2017] Subject(s): Libraries, MedicalRiggs and Co.Army Medical Library (U.S.)National Library of Medicine (U.S.)
2. [Riggs Bank building] Publication: Produced: [between 1940 and 1960?] Subject(s): Banking, PersonalRiggs and Co.
3. [Riggs Bank building] Publication: Produced: [between 1890 and 1899] Subject(s): Libraries, MedicalDistrict of ColumbiaRiggs and Co.Library of the Surgeon-General's Office (U.S.)
