Lincoln's Sense of Humor
Richard Carwardine
Lincoln and the American Founding
Lucas E. Morel
Lincoln and Emancipation
Edna Greene Medford
Lincoln and the Immigrant
Jason H. Silverman
Lincoln in Indiana
Brian R. Dirck
Lincoln in the Illinois Legislature
Ron J. Keller
Lincoln and the Natural Environment
James Tackach
Lincoln and Congress
William C. Harris
Lincoln the Inventor
Jason Emerson
Lincoln and Native Americans
Michael S Green