1,300 Beautiful Wildlife Illustrations from the 19th Century Now Restored

Unclear from the text: Was AI used in modifying or filling any images in the restoration process?

Can someone build a classifier that will tell is which of these images was drawn with a living, dead, or (charitably) dissected specimen?

Source posted some days ago: https://news.ycombinator.com/item?id=48850978 and blog https://news.ycombinator.com/item?id=48850987

Soon to be ingested for AI training.