Meyer, G.N.Patterson, C.J.Hobbs, H.C.Lehr, J.D.2010-03-252010-03-251993https://hdl.handle.net/11299/597623 pls. Scale 1:200,000. Paper plots. Pl. 1, surficial geology; Pl. 2, water table hydrogeology; Pl. 3, geologic sensitivity of the uppermost aquifers to pollution.en-US