Pied raven. By Ascanius (1723-1803) who was a Norwegian biologist and mineralogist and Fellow of the Royal Society who studied under Carl Linnaeus.
Peter Ascanius (1723-1803)
1767
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The image is from Peter Ascanius's Icones Rerum Naturalium, or Figures enluminées d'histoire naturelle, printed and published by Claude Philibert in Copenhagen, 1767.