Two 42" x 35.4" map sheets; sheet 1 contains map, legends and 2 figures; sheet 2 includes report with references, 5 figures (including bedrock topography and thickness of unconsolidated materials), 2 cross sections and legends.Recommended Citation: Grimley, D.A., A.C. Phillips, 2021, Surficial geology of Monroe County, Illinois: Illinois State Geological Survey, STATEMAP Monroe County-SG, 2 sheets, 1:62,500.