Dallas County (Tex.). Dallas County Probate Case 2047: Roland, Samuel (Lunacy), legal document, 1889-09-19/1898-11-07; (https://texashistory.unt.edu/ark:/67531/metapth492797/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .