Cover to A Princess of Mars by Frank Frazetta

Except for the roughs, I know I've put this up before.  The first rough here was originally intended to be the cover, hence the initial colors (I've cropped away the colored title).  I love the cover painting that was published, and, like I said before, the three great interiors, but I gotta wonder what that interior wouldacoulda been like as a full-blown painting........