- South Carolina Department of Archives & History15
- Archives Service Center, University of Pittsburgh14
- UMass Amherst Libraries, Special Collections & University Archives14
- Western Reserve Historical Society14
- Center for Popular Music13
- Dolph Briscoe Center for American History, The University of Texas at Austin13
- John W. Hartman Center for Sales, Advertising and Marketing History13
- Oregon Historical Society Research Library13
- Rush Rhees Library, University of Rochester13
- School of Industrial and Labor Relations13
- Stephen H. Hart Library and Research Center13
- Bancroft Library, University of California at Berkeley12
- Institute for Regional Studies12
- Mississippi Department of Archives and History12
- Olin Library, Department of Special Collections, Washington University12
- Stanford University, Dept. of Special Collections12
- Woodruff Library12
- Burton Historical Collection11
- Harry Ransom Center, The University of Texas at Austin11
- J. Willard Marriott Library, Special Collections, University of Utah11