1. Excerpt from Fred Soper's diary Publication: Produced: [26 February-1 July 1930] Subject(s): Yellow FeverOrganization and AdministrationMalariaDiagnosisMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
2. View from Wilbur A. Sawyer's hotel room in Bahia, Brazil Publication: Produced: 23 May 1930 Subject(s): Yellow FeverMalariaBrazil Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)
3. Fred L. Soper at an old fort in Bahia, Brazil Publication: Produced: 15 June 1930 Subject(s): Yellow FeverMalariaBrazil Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)
4. Swamp near Natal, Brazil where Anopheles gambiae mosquitoes were first found in the Western Hemisphere Publication: Produced: 9 June 1930 Subject(s): MalariaBrazil Archival Collection: The Wilbur A. Sawyer Papers (Profiles in Science)