Battle maps of the American Civil War / text by Richard O'Shea ; featuring maps by David Greenspan ; introd. by Robert K. Krick warrior series Union cavalryman, 1861-65 / Philip Katcher ; illustrated by R. Hook special bibliographic series era of the Civil War, 1820-1876 : bibliography / comp. by B. Franklin Cooling ; with accompanying essays by Richard Sommers and Gordon Chappell