1. Carrier of Diphtheria Publication: Board of Health of the City and County of San Francisco, [ca. 1910] Subject(s): DiphtheriaPublic Health Archival Collection: Visual Culture and Health Posters (Profiles in Science)
2. The Disease Carrier on Train and Steamboat Subject(s): Typhoid FeverDiphtheriaCholeraPublic HealthCalifornia Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)
