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Williams, Bettie C. & Scott, Arthur C.Bed or Douche Pan.,
patent,
August 17, 1909;
[Washington D.C.].
(https://texashistory.unt.edu/ark:/67531/metapth508163/:
accessed July 17, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.;
crediting UNT Libraries Government Documents Department.