Letter from Ryan to Dr. Guthrie, 25 Sept. 1930

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Summary: 
Regarding the prevention of infection.
Identifier: 
gdp-dc0019-0136
Citation: 
Letter from Ryan to Dr. Guthrie, 25 Sept. 1930; Folder: 50010-1930-732, Box 19; Central Classified Files, 1907–1939 (NAID 300324); Office of Indian Affairs; Record Group 75; National Archives and Records Administration-Washington, DC.
Original Date: 
1930 September 25th
Topic: 
Health, Disease, and Mortality, School Operations