This primary source comes from the Records of the Office of the Chief Signal Officer.
National Archives Identifier:
530931Full Citation: Co. B~ 10th Infantry~, crossing Gila River in buckboard wagons near San Carlos, Ariz. Terr.; ca. 1885; Records of the Office of the Chief Signal Officer, Record Group 111. [Online Version, https://www.docsteach.org/documents/document/co-b~-10th-infantry~-crossing-gila-river-in-buckboard-wagons-near-san-carlos-ariz-terr, May 14, 2024]