31. 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)
32. [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)
33. [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)
34. [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)
35. 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)
36. 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)
37. Excerpt from Fred Soper's diary Publication: Produced: [28 July-31 December 1929] Subject(s): Yellow FeverEpidemiologyDiagnosisBrazilInternational Cooperation Archival Collection: The Fred L. Soper Papers (Profiles in Science)
38. Excerpt from Fred Soper's diary Publication: Produced: [9 September-12 November 1927] Subject(s): Yellow FeverCause of DeathBrazil Archival Collection: The Fred L. Soper Papers (Profiles in Science)
39. Excerpt from Fred Soper's diary Publication: Produced: 13 April 1927 Subject(s): BrazilMosquito Control Archival Collection: The Fred L. Soper Papers (Profiles in Science)
40. Excerpt from Fred Soper's diary Publication: Produced: [8-23 April 1920] Archival Collection: The Fred L. Soper Papers (Profiles in Science)