Panther is a fictional character appearing in American comic books published by Marvel Comics. The character first appeared in Two Gun Kid #77 (September, 1965).[1]
The Panther was an outlaw in the Old West who wore a cat-like suit, and was defeated by the Two-Gun Kid.[2]
. Jeff Rovin . . Facts on File . 1987 . New York . 0-8160-1356-X . 258. https://archive.org/details/encyclopediaofsu0000rovi_h5r9/page/258/mode/2up