Cartography, GIS, and graphics contributors:
Two 35" x 30" map sheets; sheet 1 contains map and legends; sheet 2 includes 2 cross sections and 6 figures, including bedrock surface topography map and drift thickness map. A brief report is also included on the second map sheet.
Caron, O.J., B.B. Curry, and D.A. Grimley, 2020, Surficial geology of Steger Quadrangle, Will and Cook Counties, Illinois: Illinois State Geological Survey, STATEMAP Steger-SG, 2 sheets, 1:24,000.