Almost every monster in the Pathfinder Bestiary has a photo.
There were a couple that didn't, although there has been an update to that package since I bought and installed it.
Edit: Apparently cannot link directly to dropbox pics... but here's a folder with a few snaggit's:
https://www.dropbox.com/sh/pdgq0jjtg...Y1_OwERYa?dl=0