University of Illinois Urbana-Champaign

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Showing 421–450 of 2,966 items
Thumbnail for Topography of the bedrock surface in McLean County, Illinois
Topography of the bedrock surface in McLean County, Illinois
McLean, Melisa M.; Kelly, Maureen D.; Riggs, Matthew H.

Thumbnail for How to read Illinois topographic maps.
How to read Illinois topographic maps.
Steinfeldt, Joel A.; Blanford, Frederick J.; Simpson, Troy J.; Frankie, Wayne T.; Killey, Myrna M.

Thumbnail for Urban geology in the Chicago area : June 27th 2000
Urban geology in the Chicago area : June 27th 2000
Hughes, Randall E.; Mikulic, Donald G.; Kluessendorf, Joanne; Moore, Duane M.

Thumbnail for The Benoist (Yankeetown) Sandstone play in the Illinois basin
The Benoist (Yankeetown) Sandstone play in the Illinois basin
Leetaru, Hannes E.; Mize, Kristine; Cokinos, James S.

Thumbnail for Sand and gravel resources of Boone County, Illinois
Sand and gravel resources of Boone County, Illinois
Hunter, Ralph E.; Kempton, John P.

Thumbnail for Sand and gravel resources of Macon County, Illinois
Sand and gravel resources of Macon County, Illinois
Hester, Norman C.; Anderson, Richard C.

Thumbnail for LiDAR Surface Topography of Lake County, Illinois
LiDAR Surface Topography of Lake County, Illinois
Domier, Jane E.J.; Luman, Donald E.