@misc{indiciae86c2de6cf686, title = {Illinois drainage law : including soil erosion and sedimentation control, permit requirements for construction in streams or floodways, and federal wetlands provisions — Illustration, BHL page 36856254}, year = {1997}, url = {https://www.biodiversitylibrary.org/page/36856254}, note = {Source identifier: page-36856254} }