admin Corrigan, Jim. The 48th Pennsylvania in the Battle of the Crater: A Regiment of Coal Miners Who Tunneled Under the Enemy, McFarland & Company, 2006. ISBN 0-7864-2475-3 http://www.craterbook.com/
Corrigan, Jim. The 48th Pennsylvania in the Battle of the Crater: A Regiment of Coal Miners Who Tunneled Under the Enemy, McFarland & Company, 2006. ISBN 0-7864-2475-3 http://www.craterbook.com/