Washington, DC: Government Printing Office/GPO/U.S. Geological Survey/USGS, 1979. Soft cover. Item #47988
Describes systems for Massachusetts, Rhode Island, Maine, Pennsylvania, New York, Virginia, West Virginia, Maryland, Ohio, Kentucky, Tennessee, Georgia, Alabama, Mississippi, Michigan, Indiana, and Illinois. Not continuously paginated. Contains maps, graphs, tables, cross-sectons and references. Bound in original blue, thick paper covers with illustration in dark blue and white and lettering in white. A very good plus copy.