Author
- Ball, Edward, 1958- 2 results
- Clark-Pujara, Christy 2 results
- Young, David W. 2 results
- Baker, Bruce E., 1971- 1 results
- Ball, Edward, 1959- 1 results
- Brown, Joshua, 1949- 1 results
- Dunbar, Erica Armstrong 1 results
- Foner, Eric, 1943- 1 results
- Forever Free, Inc 1 results
- Gates, Henry Louis, Jr 1 results
- Haley, John 1 results
- Harrold, Stanley 1 results
- Hopper, Isaac T. (Isaac Tatem), 1771-1852 1 results
- Kelly, Brian, 1958- 1 results
- Koger, Larry, 1958- 1 results
- Lincoln, Abraham, 1809-1865 1 results
- Maryland Historical Society 1 results
- Meaders, Daniel, 1945- 1 results
- Mueller, James, 1941- 1 results
- Newman, Richard S. 1 results
- Nolen, Claude H. 1 results
- Savage, Kirk, 1958- 1 results
- Smith, James McCune, 1813-1865 1 results
- Snyder, Christina, 1 results
- Tomlinson, Chris 1 results
- Whitman, T. Stephen, 1950- 1 results
- Williams, Heather Andrea 1 results
- Wolf, Eva Sheppard, 1969- 1 results
- Yacovone, Donald 1 results