Clark County, Illinois : 1:100 000-scale planimetric map /

Bibliographic Details
Corporate Authors:	Geological Survey (U.S.), Illinois
Format:	Government Document Map
Language:	English
Published:	Reston, Va. : Champaign, Ill. : The Survey ; Illinois Geological Survey, 1987.
Series:	County map series (planimetric)
Subjects:	Clark County (Ill.) > Maps.

Description
Item Description:	Relief shown by spot heights. Panel title. Compiled from USGS 1:24 000-scale topographic maps dated 1964-1985. Planimetry revised from aerial photographs taken 1983-85 and other source data. Map edited 1987. Includes "Location diagram" and "Index to 1:24 000-scale maps." Designed to be folded to approximately 21 x 11 cm. "39087-D6-PL-100." Cartographic material.
Physical Description:	1 map : color ; 39 x 45 cm., on sheet 46 x 71 cm.