Geological Survey Laboratory South West Corner | University of Illinois Archives
Geological Survey Laboratory South West Corner
Geological Survey Laboratory south west corner.
Found in Box 69, Folder Geological Survey Laboratory
University of Illinois Archives
39/2/20 Photographic Subject File, 1868-
Public Information Office.
Copyright of this image is managed by the University Archives or we have been unable to identify the copyright holder. Please contact us if you would like to purchase a high-res copy of the image, to inquire about permissions for publication, or if you can help use identify the copyright holder.