editors, J.H. Andrews, Anngret Simms [and others] ; cartographic editor, K.M. Davies ; maps prepared in association with the Ordnance Survey of Ireland and the Ordnance Survey of Northern Ireland
published under the direction of Redfield Proctor, Stephen B. Elkins, and Daniel S. Lamont, secretaries of war, by George B. Davis, Leslie J. Perry, Joseph W. Kirkley, Board of Publication ; compiled by Calvin D. Cowles