Quaternary geologic map of the Chicago 4⁰ x 6⁰ quadrangle, United States /

Bibliographic Details
Corporate Authors: Geological Survey (U.S.), Illinois State Geological Survey
Other Authors: Lineback, Jerry Alvin, Richmond, Gerald Martin, 1914-, Fullerton, David S.
Format: Government Document Map
Language:English
Published: Reston, Va. : The Survey, 1983.
Series:Quaternary geologic atlas of the United States.
Miscellaneous investigations series (Geological Survey (U.S.)) ; map I-1420 (NK-16)
Subjects:
Description
Item Description:Relief shown by contours and spot heights. Depths shown by isolines and soundings.
Title on envelope: Quaternary geology, Chicago 4⁰ x 6⁰ quad., U.S.
"Prepared in cooperation with the Illinois State Geological Survey [and others]."
"Compiled in 1978-1980."
Includes text, ancillary maps, "Correlation of map units."
Covers parts of Illinois, Indiana, Michigan, Ohio and Wisconsin.
Cartographic material.
Physical Description:1 map : color ; 44 x 51 cm., on sheet 74 x 139 cm., folded in envelope 30 x 24 cm.
Bibliography:Includes bibliographical references.