Green Lantern #87 - rejected cover
green lantern comic book covers - Google Search
gil kane green lantern cover
Green Lantern and Green Arrow #77 Unused cover
Green Lantern 8...Great Gil Kane cover
Green Lantern #83
Green Lantern #57, December 1967, cover by Gil Kane and Sid Greene.
Darwyn Cooke Draws 23 DC Comics Variant Covers In December
Green Lantern (Green Arrow) Vol.2 #85, August 1975. Cover by Neal Adams.