Lou Harrison
Lou Harrison is credited as cover artist on 19 issues, penciller on 2 issues, inker on 2 issues and colorist on 2 issues in grailworth's catalog, 7 issues of them across 4 series we value.
Every issue
The Spectre (1992) 1 issue
Thor (1966) 4 issues
Thor Corps (1993) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.