Steve Donovan Western Marshal~~"The Green Star"

Steve Donovan Western Marshal was a TV series that aired in syndication from September 1955, to June 1956. The series stars Douglas Kennedy as Marshal Steve Donovan and Eddy Waller as his sidekick, Rusty Lee. The series, set in Wyoming, was also broadcast under the title Western Marshal
There were 39 episodes.

from Four Color #880 (February 1958) with art by  Mort Drucker.