“Typed carbon copy letter, signed. W. A. Plecker to Local Registrars, Physicians, Health Officers, Nurses, School Superintendents, and Clerks of the Court. 1943 January. The copy on display was sent to the University of Virginia Hospital.,” University of Virginia Library Online Exhibits, accessed November 25, 2024, https://explore.lib.virginia.edu/items/show/2106.