Charles Lummis: Sequoya League - Warner's Ranch - Analysis of Water from Hot Springs at Warner's
Chart published by T.M. Curtis & Son denoting mineral levels in Hot Springs water supply, December 31, 1904. From the Charles F. Lummis manuscript collection, Sequoya League series, Warner's Ranch subseries.
MS.1.SL.1.2.4 (Braun Research Library), Courtesy of the Braun Research Library, Autry National Center