Relief shown by contours and spot heights. "Map edited 1982." In upper margin: United States, Department of the Interior, Geological Survey; Commonwealth of Pennsylvania, Department of Environmental Resources, Topographic and Geologic Survey. Pa. coordinate and UTM grids. Includes notes, "Index to 1:24 000-scale maps," and location map. "N3942.5--W7645/31.5 X 25 1982"--In right lower margin of west half sheet. "N3942.5--W7614/31.5 X 31 1982"--In right lower margin of east half sheet.