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.
Chambers, William Roleigh; Chambers, Solomon Roe & Chambers, Wade Hampton.Knee-Pad,
patent,
June 25, 1907;
[Washington D.C.].
(https://texashistory.unt.edu/ark:/67531/metapth510775/:
accessed May 1, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu;
crediting UNT Libraries Government Documents Department.