Rockford

Author:

Geological Survey (U.S.)

Publisher:

U.S. Geological Survey

Spatial Coverage:

Illinois and Wisconsin

Language:

English

Year:

1918

Date Issued:

2011-12-12T21:26:18Z

Date Modified:

2022-03-29T20:39:20Z

Library Catalog Record:

https://search.library.yale.edu/catalog/10141397

Digital Collections Record:

No Digital Collections record

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