Correspondence between Frank L. Morse, Medical Inspector, Board of Health, and Charles L. Knight, M.D., 544 Columbus Avenue, Boston, MA, concerning a case of scarlet fever Dr. Knight potentially mishandled.
Correspondence Between Dr. John S. Hitchcock, A.A. Surgeon, Office of Administrative Health Practices, United States Treasury Department, and Dr. Frank L. Morse, Medical Inspector, Regarding Somerville's Policy on Diphtheria Immunization.
Correspondence between K.L. Quinn, R.N., Superintendent of Public Health Nurses, City of Portland, Maine Health Department and Laurence Howard on May 28 and 29, 1930, regarding a case of opposition to diphtheria vaccination.