(W 90⁰37'30"--W 90⁰30'00"/N 37⁰07'30"--N 37⁰00'00").
Relief shown by spot heights and contour interval of 20 ft.
"Modifications to USGS base map by the Geometronics Service Center from 1975 and 1976 aerial photography and 1979 correction guides furnished by Eastern Region."
"Base map prepared by the U.S. Geological Survey."
Includes "Quadrangle location diagram" for Poplar Bluff Ranger District, Mark Twain National Forest.