(W 90°07ʹ30ʺ--W 90°00ʹ00ʺ/N 45°45ʹ00ʺ--N 45°37ʹ30ʺ).
Relief shown by contours and spot heights, depths shown by isolines.
"Contour interval 10 feet."
"Topography by photogrammetric methods from aerial photographs taken 1974. Field checked 1975. Hydrography compiled from information furnished by Wisconsin Department of Natural Resources."
"Modifications to USGS base map by the Geometronics Service Center from 1980 and 1981 aerial photography and 1983 correction guides furnished by the Eastern Region."
Altitude datum name: National geodetic vertical datum of 1929.
Horizontal datum name: 1927 North American datum.
10,000-foot grid based on Wisconsin coordinate system, north zone; 1000-meter Universal Transverse Mercator grid, zone 15.
Includes Chequamegon National Forest quadrangle location diagram.