Antonio Colmeiro
Antonio Colmeiro is credited as penciller on 37 issues, inker on 37 issues, cover artist on 6 issues and colorist on 1 issue in grailworth's catalog, 19 issues of them across 4 series we value.
Every issue
Attack (1971) 1 issue
Fightin' Marines (1977) 1 issue
Credits from the Grand Comics Database, CC BY-SA 4.0.