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Shannon, Albert M. & Bobbitt, William.Stock- Weaner.,
patent,
February 11, 1902;
[Washington D.C.].
(https://texashistory.unt.edu/ark:/67531/metapth513598/:
accessed June 27, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.;
crediting UNT Libraries Government Documents Department.