Dallas County (Tex.). Dallas County Probate Case 3055: Work, P.E. (Deceased), legal document, 1906-06-28/1906-09-24; (https://texashistory.unt.edu/ark:/67531/metapth598056/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .