Polyborus Tharus, Var. 

"Polyborus Tharus, var." is a lithograph by J. Smit, a renowned ornithological artist, depicting two birds perched on a branch. The detailed illustration showcases the birds' distinct features, including their plumage, talons, and beak. Smit's meticulous attention to detail and lifelike portrayal make this artwork a valuable resource for ornithologists and art enthusiasts alike.