@misc{indiciae20bce8fec317, title = {Illinois drainage law : including soil erosion and sedimentation control, state permit requirements for construction in streams or floodways, and federal wetlands provisions — Illustration, BHL page 36856263}, year = {1991}, url = {https://www.biodiversitylibrary.org/page/36856263}, note = {Source identifier: page-36856263} }