Art revision from C. C. Beck (pencils) and Pete Costanza (inks) to Harford per P. C. Hamerlinck in Alter Ego #139 (May, 2016), and again in #140 (June, 2016) and added by Craig Delich. Article states that the original cover artwork was discovered in the Harford home by his two son's after his passing.
Art revision from C. C. Beck to Harford per P. C. Hamerlinck in Alter Ego #139 (May, 2016), verified by Marc Swayze, and added by Craig Delich.
Title from contents page.
The eyes with high arched upper lid and some short lines below the outer corners, and sometimes hands with lines between fingers that don't go all the way down, page 2, 4 and 5. are indicators of Anderson. Compare faces with his credited Red Gaucho stories in Master Comics (Fawcett, 1940 series) #8-11.
Part 13 of Golden Flask Quest; contents page title