Mark Rogan
Mark Rogan is credited as letterer on 11 issues in grailworth's catalog, 11 issues of them across 9 series we value.
Every issue
Amazing Spider-Man (1963) 1 issue
Captain America (1968) 1 issue
Doctor Strange (1974) 1 issue
Howard the Duck (1979) 1 issue
Marvel Super Special (1978) 2 issues
Micronauts Annual (1979) 1 issue
The Savage She-Hulk (1980) 1 issue
Shogun Warriors (1979) 1 issue
Spider-Woman (1978) 2 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.