From Hidalgo County Historical Commission Collection, Series I, Historical Markers I, 1964-2013, consists of applications and research pertaining to historical markers and historical cemeteries. [Working papers--] Jackson Ranch, undated, Container: 79, Box: 7, Folder: 27. University of Texas Rio Grande Valley Special Collections and Archives, Edinburg Campus. https://archives.lib.utrgv.edu/repositories/2/archival_objects/78380https://scholarworks.utrgv.edu/hidalgohist/1006/thumbnail.jp