Abraham Lincoln Presidential Library
American Philosophical Society
Boston Public Library - Implementation in progress.
Brown University, John Carter Brown Library
Brown University, John Hay Library
California Institute of Technology
Case Western Reserve University
Claremont Colleges Consortium, Honnold/Mudd Library and Denison Library
Columbia University, Rare Book and Manuscript Library
Cornell University Library, Division of Rare and Manuscript Collections
Duke University, David M. Rubenstein Library
Georgia Institute of Technology
Georgia State University - Implementation in progress.
Harvard College Library at Harvard University
The Hoover Institution Library & Archives
Indiana University, Lilly Library
Massachusetts Historical Society
Massachusetts Institute of Technology
Milwaukee Public Library - Implementation in progress.
National Maritime Museum, James Caird Library
New-York Historical Society Patricia D. Klingenstein Library
Oxford University, Bodleian Library - Implementation in progress.
Peabody Essex Museum, Phillips Library
Smithsonian Institution Archives of American Art
Texas A&M University, Cushing Memorial Library
St. Louis Public Library - Implementation in progress.
Tufts University, Digital Collections & Archives
United States Holocaust Memorial Museum
United States Military Academy
University of California, Berkeley
University of California, Davis
University of California, Los Angeles
University of California, Riverside
University of California, San Diego
University of California, San Francisco - Implementation in progress.
University of California, Santa Barbara
University of California, Santa Cruz
University of California, Irvine
University of Chicago, Special Collections Research Center
University of Illinois at Urbana-Champaign, Rare Book & Manuscript Library
University of Kansas, Spencer Research Library
University of Michigan, Bentley Historical Library
University of Michigan, William L. Clements Library
University of Michigan, Special Collections Library
University of North Carolina at Chapel Hill, Wilson Library
University of Pittsburgh - Implementation in progress.
University of Southern California
University of Texas at Austin - Dolph Briscoe Center for American History
University of Texas at Austin, Harry Ransom Center
University of Wisconsin Madison
Washington University in St. Louis, Becker Medical
William Andrews Clark Memorial Library – UCLA Library
Yale University, Beinecke Rare Book & Manuscript Library and Sterling Library Manuscripts and Archives