Gustavo Trigo
Gustavo Trigo is credited as penciller on 25 issues, inker on 17 issues and cover artist on 9 issues in grailworth's catalog, 6 issues of them across 5 series we value.
Every issue
Attack (1966) 1 issue
Fightin' Marines (1955) 2 issues
Fightin' Navy (1956) 1 issue
Grimm's Ghost Stories (1972) 1 issue
Sweethearts (1954) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.