R. M. Brinkerhoff
R. M. Brinkerhoff is credited as writer on 21 issues, penciller on 21 issues and inker on 14 issues in grailworth's catalog, 9 issues of them across 3 series we value.
Every issue
Comics on Parade (1938) 3 issues
Single Series (1938) 2 issues
Tip Top Comics (1936) 4 issues
Credits from the Grand Comics Database, CC BY-SA 4.0.