This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
DressingAFlyCirca. Dressing Fly circa from Fishing and ShootingBuxton Extracted from PDF version of above work on the Internet Archive Mike Cline PDold Fly fishing in art
Page 2023 Free-images.com. All images are Public Domain