After looking at hundreds of comic book covers, it becomes quickly apparent that not every cover is 100% original. Whether done intentionally or even underhandedly, there's something about uncovering these "swipes" that adds a new element of fun to reading and collecting comics.

Before he was given his own series, the Black Panther took over the lead feature in Jungle Action starting with issue #5. Decades later, the Marvel Knights line relaunched a Black Panther series by Christopher J. Priest that was filled with excellence.

Jungle Action #8
Jungle Action #8
January 1974
Rich Buckler
Black Panther vol. III #17
Black Panther vol. IV #27
April 2000
Sal Velluto

On Ebay: Jungle Action | Black Panther
On AtomicAvenue: Jungle Action | Black Panther