Letter on F.I.R.E letterhead signed Fred D. Hill to "Dear Brother," May 30, 1971, A3375-00004. Missouri Historical Society Library and Research Center.

Letter on F.I.R.E letterhead signed Fred D. Hill to "Dear Brother," May 30, 1971, A3375-00004. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/17197 Accessed October 25, 2026.