Letter from Dr. V.K. Volk to his wife, Manusha, about his trip overseas, 1973-08-22, Box: 1 - Volk, Vladimir Konstantin Dr., Folder: 3 - Correspondence. Public Health and Hospitals, RG-PUBLIC-HEALTH. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/25954 Accessed April 15, 2025.