(W 86°52ʹ30ʺ--W 86°45ʹ00ʺ/N 46°15ʹ00ʺ--N 46°07ʹ30ʺ).
Relief shown by contours and spot heights.
"Produced from original manuscript drawings."
"Contour interval 3 meters."
Compiled from aerial photographs taken 1978, field checked 1982, map edited and printed 1985.
"The Geometronics Service Center has regenerated all map information, with the exception of contours, utilizing digital procedures. Modifications to USGS map base made using 1988 aerial photography and 1992 correction guides furnished by the Eastern Region."
Includes quadrangle location map and index to adjoining quadrangles.