ILLINOIS SAND SAMPLES
Click on Image to Go to USGS Site
LOCATION
CLICK ON IMAGE FOR HIGH RES.
Chicago 41.83N, 87.68W
Manhattan 41.41N, 87.96W
Charleston 39.50N, 88.18W
Wabash Cannonball Bridge 38.59N, 87.65W
Fort Defiance Park, Cairo 36.98N, 89.14W
RETURN TO
HOME
GO TO
PRE 2016 ILLINOIS