@misc{indiciae47beea1da67b,
  title = {Tile drainage, or Why, where, when, and how to drain land with tiles. A practical book for practical farmers — Illustration, Page 31},
  year = {1891},
  url = {https://www.biodiversitylibrary.org/page/21046275},
  note = {Source identifier: page-21046275}
}