Lincoln the Inventor
Jason Emerson
Lincoln and Native Americans
Michael S Green
Lincoln and Citizenship
Mark E. Steiner
Lincoln and the American Founding
Lucas E. Morel
Lincoln in the Illinois Legislature
Ron J. Keller
Lincoln and the Natural Environment
James Tackach
Lincoln and the Abolitionists
Stanley Harrold
Lincoln's Sense of Humor
Richard Carwardine
Lincoln and Congress
William C. Harris
Lincoln in Indiana
Brian R. Dirck