@misc{indiciae847338439d22,
  title = {Illinois drainage law : including soil erosion and sedimentation control, state permit requirements for construction in streams or floodways, and federal wetlands provisions — Illustration, Page 21},
  year = {1991},
  url = {https://www.biodiversitylibrary.org/page/36856291},
  note = {Source identifier: page-36856291}
}