map on -- sheets : col. ; sheets 74 x 56 cm. or smaller
Cartographic Data
Scale 1:24,000, polyconic proj
(W 93⁰15ʹ00ʺ--W 89⁰52ʹ30ʺ/N 48⁰30ʹ00ʺ--N 47⁰15ʹ00ʺ).
Relief shown by contours and spot heights.
Depths shown by isolines.
"Modification to USGS base map by the Geometronics Service Center from 1981 aerial photography and 1983 correction guides furnished by the Eastern Region."