@misc{indiciae5516f81e1159,
  title = {Our canaries : a thoroughly practical and comprehensive guide to the successful keeping, breeding and exhibiting of every known variety of the domesticated canary — Illustration, Page 221},
  year = {1911},
  url = {https://www.biodiversitylibrary.org/page/47511050},
  note = {Source identifier: page-47511050}
}