Serving as both a federal and a state depository library, the UNT Libraries Government Documents Department maintains millions of items in a variety of formats. The department is a member of the FDLP Content Partnerships Program and an Affiliated Archive of the National Archives.
Jones, William G.Improvement in Washing Machines.,
patent,
February 14, 1871;
[Washington D.C.].
(https://texashistory.unt.edu/ark:/67531/metapth165272/:
accessed May 26, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu;
crediting UNT Libraries Government Documents Department.