Thomas E. Simmons research collection on Fort Ringgold 1899 incident; [Item description, date]. ELIBR-0125, [Box #, Folder #, Name of Folder/Item]. University Library, Special Collections and University Archives, University of Texas Rio Grande Valley, Edinburg, TX. https://archives.lib.utrgv.edu/repositories/2/resources/36 Accessed October 26, 2020.
