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Illinoian drift exposed in Chicago, Milwaukee & Gary railway cut 7 miles south of Rockford; Illinois, 1908.

Dates

Date Taken
1908-06-22

Summary

Album caption: Illinoian drift exposed in Chicago, Milwaukee & Gary railway cut 7 miles south of Rockford; the lower part is dense calcareous unmodified boulder clay; upper 8 feet is gravelly leached and oxidized drift, all limestone pebbles and limestone flour are removed from latter by solution. Winnebago County, Wisconsin. June 22, 1908. Handwritten note on album caption: No. 388. Plate 18-B in U.S. Geological Survey. Professional paper 106. 1918.

Contacts

Data Owner :
U.S. Geological Survey
Photographer :
Alden, William Clinton

Attached Files

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awc00388.jpg thumbnail 2.95 MB image/jpeg
awc00388.tif 19.25 MB image/geotiff

Material Request Instructions

Available in the U.S. Geological Survey Denver Library Photographic Collection, Alden, W.C. Collection.

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This USGS product is considered to be in the U.S. public domain. For further information on the USGS Information Policies and Instructions, refer to the Copyrights and Credits section on this web page: http://www.usgs.gov/laws/info_policies.html
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Identifiers

Type Scheme Key
name photoLibrary awc00388
number photoLibrary 654
batch photoLibrary btch259
number_in_book photoLibrary 388

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