1. The present improved sanitary condition of Memphis Author(s): Thornton, G. B. (Gustavus Brown), 1835- author Publication: Nashville : Hasslock & Ambrose, printers, [1887?] Subject(s): Public HealthSanitationTennessee
2. Sanitation of the Mississippi Valley Author(s): Thornton, G. B. (Gustavus Brown), 1835- author Publication: Concord, N.H. : Republican Press Association, 1885 Subject(s): SanitationCommunicable Disease ControlMidwestern United States
