Robert Baker
3 appearances across 3 restored issues — every one readable in full, free.
Argosy All-Story Weekly — 1924 “Immortal Jim” (poem) · p.723 Read the full issue (176 pages) → 
Argosy All-Story Weekly — 1924 “The Complex” (poem) · p.293 Read the full issue (166 pages) → 
All Story Magazine, January 25, 1919 — January 25, 1919 “Back Home” (poem) · p.267 Read the full issue (186 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.