McPherson, James M. Crossroads of freedom : Antietam / James M. McPherson. - Oxford ; New York : Oxford University Press, 2002. - xvi, 203 p. : ill., maps ; 24 cm. - Pivotal moments in American history . Includes bibliographical references (p. [185]-190) and index. ISBN: 0195135210 (acidfree paper) 9780195135213 Subjects--Topical Terms: Antietam, Battle of, Md., 1862. Dewey Class. No.: 973.7336 MCP