Circular letter of Alexander Soivry, Captain and A.A. Adjutant General, Headquarters State of Missouri, Adjutant General's Office, St. Louis, to commanding officer of the 33rd Regiment Infantry Mo. Vols., Helena, Arks., April 23, 1863, D01984. Missouri Historical Society Library and Research Center.

Circular letter of Alexander Soivry, Captain and A.A. Adjutant General, Headquarters State of Missouri, Adjutant General's Office, St. Louis, to commanding officer of the 33rd Regiment Infantry Mo. Vols., Helena, Arks., April 23, 1863, D01984. Missouri Historical Society Library and Research Center. https://mohistory.mobiusconsortium.org/repositories/2/digital_objects/1928 Accessed September 19, 2024.