Scanned Maps

Surficial geology of the Chicago Loop quadrangle: Chicago loop

Additional Digital Items:
https://nrs.harvard.edu/urn-3:FHCL:1258448?buttons=y
Creator/Contributor:
Bretz, J. Harlen, 1882-1981, creator
Illinois State Geological Survey
A. Hoen & Co
Place Of Origin:
Illinois
[Urbana, Ill.?]
Publisher:
State Geological Survey Division
Creation Date:
[1936?]
1936
Extent:
1 map : col. ; 62 x 59 cm.
Language:
English
Genre:
map
Maps
Digital Format:
Images
Subjects:
Geology--Illinois--Chicago--Maps
Loop (Chicago, Ill.)--Maps
Notes:
Relief shown by contours and spot heights.
At head of map: "Committee of the Board of Natural Resources and Conservation. Frank G. Thompson, Chairman: Edsons S. Bastin, Geology: William A Noyes, Chemistry: Arthur Cutts Willard, President of the University of Illinois" & "State of Illinois, Dwight H. Green, Governor. Deptartment of Registration and Education, Frank G. Thompson, Director."
"Geologically surveyed in 1930-1932."
"Topographic base surveyed in cooperation with the U.S. Geological Survey, 1926; 1936."
Below lower margin: A Hoen & Co.
Includes legend and map index.
Available also as a digital image through the Harvard University Web site.
Attribution:
by J. Harlen Bretz.
Series:
Harvard Map Collection digital maps
Repository:
Harvard Map Collection, Harvard University
Cabot Science Library, Harvard University
Record ID:
990102183700203941
HOLLIS Record:
https://id.lib.harvard.edu/alma/990102183700203941/catalog