21. Excerpt from Fred Soper's diary Publication: Produced: [24 November-31 December 1960] Subject(s): Financial SupportOrganization and AdministrationCholeraCholera VaccinesEpidemiologyMalariaMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
22. Excerpt from Fred Soper's diary Publication: Produced: [14-30 April 1929] Subject(s): Yellow FeverEpidemiologyDiagnosisBrazil Archival Collection: The Fred L. Soper Papers (Profiles in Science)
23. Excerpt from Fred Soper's diary Publication: Produced: [1 May-27 July 1929] Subject(s): Yellow FeverBrazilInternational CooperationEpidemiologyFinancial SupportDiagnosisMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
24. 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)
25. Excerpt from Fred Soper's diary Publication: Produced: [2 July-31 August 1930] Subject(s): Yellow FeverDiagnosisPatents as TopicBrazilEpidemiology Archival Collection: The Fred L. Soper Papers (Profiles in Science)
26. [Excerpt from Fred Soper's diary, Egypt] (section 1) Publication: Produced: 1943 Subject(s): Lice InfestationsCommunicable Disease Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
27. [Excerpt from Fred Soper's diary, Egypt] (section 2) Publication: Produced: 1943 Subject(s): Lice InfestationsCommunicable Disease Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
28. [Excerpt from Fred Soper's diary, Egypt] (section 3) Publication: Produced: 1943 Subject(s): Typhus, Epidemic Louse-BorneLice InfestationsInsect ControlEgypt Archival Collection: The Fred L. Soper Papers (Profiles in Science)
29. Excerpt from Fred Soper's diary Publication: Produced: [1 January-30 April 1928] Subject(s): Yellow FeverMosquito ControlBrazilOrganization and Administration Archival Collection: The Fred L. Soper Papers (Profiles in Science)
30. Excerpt from Fred Soper's diary Publication: Produced: [4-24 May 1926] Subject(s): ParaguayHookworm Infections Archival Collection: The Fred L. Soper Papers (Profiles in Science)