The Frontier

by Walter A Hazen

Published 1 September 1998

Colonial Times

by Walter A Hazen

Published 1 January 1997

World War I

by Walter A Hazen

Published 1 August 2006

World War II

by Walter A Hazen

Published 1 August 2006

Reform in America

by Walter A Hazen

Published 1 January 2000

Renaissance

by Walter A Hazen

Published 1 February 2005