@misc{indiciaef2c4371a5a5f,
  title = {Profitable pigeon breeding; a practical manual explaining how to breed pigeons successfully,--whether as a hobby or as an exclusive business — Illustration, BHL page 37751422},
  year = {1922},
  url = {https://www.biodiversitylibrary.org/page/37751422},
  note = {Source identifier: page-37751422}
}