Authors: State by State (sorted by release date)
- Hoover, Herbert 1874-1964 Oct 30, 2019
- United States. Bureau of Reclamation - Jul 24, 2019
- United States. Department of Agriculture - Jul 24, 2019
- United States. Forest Service - Jun 11, 2019
- United States. Department of State - Dec 9, 2018
- United States. Warren Commission - Oct 5, 2018
- United States. Railroad administration. Division of finance - May 16, 2018
- Jefferson, Thomas 1743-1826 Feb 16, 2018
- United States. Congress. House. Committee on Un-American Activities - Jan 18, 2018
- United States. National Aeronautics and Space Administration - Dec 18, 2017
- United States. War Department. General Staff - Sep 24, 2017
- United States. Government Printing Office - Sep 20, 2017
- State Street Trust Company (Boston, Mass.) - Jul 19, 2017
- United States. Army. Signal Corps - Jul 10, 2017
- Jet Propulsion Laboratory (U.S.) - Apr 21, 2017
- United States. Congress - Mar 12, 2017
- McBride, James 1788-1859 Mar 9, 2017
- Writers' Program of the Work Projects Administration in the State of Arizona - Sep 23, 2016
- Washington, George 1732-1799 Jun 23, 2016
- New York State Historical Association. Meeting - Feb 14, 2016
- West Texas State University. Geological Society - Nov 19, 2015
- United States. Department of the Army - May 24, 2015
- United States. Coast Guard - Apr 1, 2015
- Geological Survey (U.S.) - Jan 29, 2015
- United States. Foreign Operations Administration - Nov 23, 2014