Sand and gravel and peat resources in northeastern Illinois /

Bibliographic Details
Main Author:	Masters, John M.
Format:	Book
Language:	English
Published:	Urbana : Illinois State Geological Survey, 1978.
Series:	Circular (Illinois State Geological Survey) ; 503.
Subjects:	Sand > Illinois. Gravel > Illinois. Peat > Illinois.

Description
Physical Description:	11 pages : map (folded in pocket) ; 28 cm.
Bibliography:	Bibliography: pages 10-11.