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.
Prickett, Clinton E. & Cool, Roy D.Game Apparatus,
patent,
November 22, 1910;
[Washington D.C.].
(https://texashistory.unt.edu/ark:/67531/metapth509399/:
accessed July 11, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu.;
crediting UNT Libraries Government Documents Department.