Cover Image

Mason County, Illinois : 1:100 000-scale metric topographic map /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Illinois
Format: Government Document Map
Language:English
Published: Reston, Va. : Champaign, Ill. : Illinois Geological Survey, The Survey ; 1992.
Series:County map series (topographic)
Subjects:
Mason County (Ill.) > Maps.
Description
Item Description:Relief shown by contours and spot heights.
Panel title.
Filing title: Mason Co., Ill.
"Compiled from USGS 1:24 000-scale topographic maps dated 1947-1982 ... planimetry revised from aerial photographs taken 1988 ... map edited 1992."
Includes "Location diagram" and "Index to 1:24 000-scale maps."
Designed to be folded to 20 x 11 cm.
"40090-C1-CM-100."
Cartographic material.
Physical Description:1 map : color ; 35 x 35 cm.