Illinois State Geological Survey Historic Images Collection Photograph 2730 Jefferson County IL
Dates
Dataset Reference Date
2017-11-16
Summary
Photograph Subject: Conglomerate on freshwater ls. Jefferson Co. 0326.3E County: Jefferson State: IL Author: Weller, J. M. Volume: 2701 Format: Negative Ref ID: 2730
Summary
Photograph Subject: Conglomerate on freshwater ls. Jefferson Co. 0326.3E County: Jefferson State: IL Author: Weller, J. M. Volume: 2701 Format: Negative Ref ID: 2730