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C609
A paleoenvironmental analysis of the late Missourian (Pennsylvanian) Bonpas Limestone Member, Mattoon Formation, east-central Illinois
Thermal maturity of Carboniferous strata around the Ozark Dome
Palynology of Atokan (lower Middle Pennsylvanian) coals in the Illinois Basin
Strike-slip faulting induced by glaciation?
OFS2021-1
C606
C607
C608
Spot Elevations
Unstratified gravel in northeast outskirts of Cary, Barrington Quadrangle, McHenry County, section 13, T43N, R8E
Clouds near Elgin, Illinois
Kame 2 miles northeast of Cary, Barrington Quadrangle, McHenry County, section 8, T43N, R9E
Ski hill from the north of Fox River, Barrington Quadrangle, McHenry County, section 17, T43N, R9E
Kansan gumbotil section north of Fairfield, Iowa
Fault in kame gravel dipping west, west of Canal Bridge, 1 mile west of Wyanet, Buda Quadrangle, Bureau County, section 13, T16N, R7E
Kame west of Canal bridge, 1 mile, west of Wyanet, Buda Quadrangle, looking south, Bureau County, section 19, T16N, R8E
Cary Terrace from the south, Barrington Quadrangle
Cary Terrace from the south, Barrington Quadrangle, West Chicago Moraine in the background and West Chicago knoll in the foreground
Morainal topography of West Chicago Moraine descending into Fox River valley, 3 miles southwest of Cary
Till on disturbed Algonquin gravel, 2 1/2 miles southeast Crystal Lake, Wisconsin Gravel Company pit, Elgin Quadrangle
Till on coarse Algonquin gravel, 2 miles west of Cary, Barrington Quadrangle
Gneiss boulder, 1 mile north of Cary, Barrington Quadrangle, McHenry County, section 12, T43N, R8E
West Branch Spring Valley looking east, Barrington Quadrangle, esker looking east, McHenry County, section 32, T43N, R9E
West Branch Spring Valley looking east, Barrington Quadrangle, esker looking east, McHenry County, section 32, T43N, R9E
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