21. [Dr. Rupert Blue, Dr. William C. Colby, and three unidentified men, San Francisco, Calif.] Publication: [between 1907 and 1909] Subject(s): PhysiciansPlague -- prevention & controlSan FranciscoUnited States. Public Health and Marine Hospital Service.
22. [Do]ctor Rucker Publication: [1907 or 1908] Subject(s): San FranciscoUnited States. Public Health and Marine Hospital Service.