Adam Matthew Digital (Firm) 154 United States. Congress. House 24 Arts and Entertainment Network 23 History Channel (Television network) 19 Dyer, Julia 18 Greystone Communications 18 Haffner, Craig 17 Lusitana, Donna E. 14 Glover, Danny 13 United States. Congress. Senate 11 Burlingame, Michael, 1941- 9 Gallagher, Gary W. 9 Holzer, Harold 9 Historical Society of Pennsylvania 8 Hay, John, 1838-1905 7 McPherson, James M. 7 Thomas, Rhys 7 Welles, Gideon, 1802-1878 7 A & E Home Video (Firm) 6 New Video Group 6 Rosemont, David A. 6 Woodworth, Steven E. 6 Boritt, G. S., 1940- 5 Commager, Henry Steele, 1902-1998 5 Jimerson, Douglas 5 Lincoln, Abraham, 1809-1865 5 Robertson, James I., Jr. (James Irvin), 1930-2019 5 Blight, David W. 4 Davis, William C., 1946- 4 DeJohn, Andy 4 Drake, Charles D. (Charles Daniel), 1811-1892 4 Erbsen, Wayne 4 Everett, Edward, 1794-1865 4 Gabbard, Sara Vaughn 4 Gillam, Martin 4 Hess, Earl J. 4 Hewitt, Lawrence L. 4 Jones, Constance 4 Mackey, Thomas C., 1956- 4 Samito, Christian G. 4 Thomas, Benjamin Franklin, 1813-1878 4 Bellows, Henry W. (Henry Whitney), 1814-1882 3 Belz, Herman 3 Bergeron, Arthur W. 3 Burns, Kevin, 1955-2020 3 Davis, Jefferson, 1808-1889 3 Drooker, Arthur 3 Engle, Stephen Douglas 3 Escott, Paul D., 1947- 3 Gienapp, William E. 3 Harris, William C. (William Charles), 1933- 3 LaFantasie, Glenn W. 3 Milton, George Fort, 1894-1955 3 Morowitz, Noah 3 Nicolay, John G. (John George), 1832-1901 3 Nye, Hermes 3 Slap, Andrew L. 3 Smith, Timothy B., 1974- 3 Sumner, Charles, 1811-1874 3 Virginia Center for Civil War Studies 3 Wakelyn, Jon L. 3 Waugh, Joan 3 Academy of Music (New York, N.Y.) 2 Andrews, Michael W. 2 Bacon, Michael, 1948- 2 Barrows, W. (William), 1815-1891 2 Beecher, Henry Ward, 1813-1887 2 Bender, Robert Patrick 2 Bernstein, Iver 2 Blackstone Audio, Inc 2 Blackstone Audiobooks 2 Blair, Frank P., Jr. (Francis Preston), 1821-1875 2 Bruce, Robert V. 2 Burton, Orville Vernon 2 Carwardine, Richard 2 Catton, Bruce, 1899-1978 2 Coddington, Ronald S., 1963- 2 Cooling, Benjamin Franklin, III, 1938- 2 Coughlin, Brian 2 Cox, Jacob D. 2 Cox, Samuel Sullivan, 1824-1889 2 Cragg, Stephen, 1950- 2 Crane, Stephen, 1871-1900 2 Davis, Henry Winter, 1817-1865 2 DeVries, David 2 Dickinson, Daniel S. (Daniel Stevens), 1800-1866 2 Doubleday, Abner 2 Elder, Donald C., 1952- 2 Eliot, Thomas D. (Thomas Dawes), 1808-1870 2 Emmett, Daniel Decatur, 1815-1904 2 Faust, Drew Gilpin 2 Fletcher, George P. 2 Forbes, John Murray, 1813-1898 2 Freehling, William W., 1935- 2 Gates, Henry Louis, Jr 2 Gienapp, Erica L., 1946- 2 Gottfried, Bradley M. 2 Grear, Charles D., 1976- 2 Herdegen, Lance J. 2 Hesseltine, William Best, 1902-1963 2