Use of the Capitol Rotunda, Capitol Grounds, and Emancipation Hall: Concurrent Resolutions, 101st to 113th Congress, report, January 14, 2015; (https://digital.library.unt.edu/ark:/67531/metadc816807/m1/1/: accessed April 25, 2019), University of North Texas Libraries, Digital Library, digital.library.unt.edu; .