V.K. Volk’s County Health Commissioner Retirement Program, 1967-09-20, Box: 1 - Volk, Vladimir Konstantin Dr., Folder: 6 - Placing of Dr. V.K. Volk’s Portrait . Public Health and Hospitals, RG-PUBLIC-HEALTH. Hoyt Library Archives. https://archive.saginawlibrary.org/repositories/2/archival_objects/26007 Accessed December 14, 2025.