![](http://www.alamy.com/thumbs/6/A5D5478D-D911-44A0-BC71-44086DFCBA7A/PGXWJD.jpg)
Image from page 579 of 'Geological Survey of Illinois. A. H. Worthen, Director' .
Size: 1159px × 1726px
Photo credit: © Archivad / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: archive, art, artwork, classic, classical, drawing, historic, historical, history, image, page, picture, print, reference, tbl, text, vintage