Illinois 1:25,000.

Bibliographic Details
Corporate Author:	United States. Army Map Service
Format:	Map
Language:	English
Published:	Washington, [publisher not identified] ; 1948-
Series:	Series (Standard map series designation system) ; V863.
Subjects:	Illinois > Maps, Topographic.

Description
Item Description:	"A.M.S. V863." Issued quadrangles 7 1/2' x 7 1/2'. "Transverse Mercator projection." "Contour interval 5 feet." Marginal maps: Index to boundaries.--Index to adjoining sheets. Cartographic material.
Physical Description:	color maps ; 56 x 49 cm. or smaller.