Howard R. Marsh
3 appearances across 3 restored issues — every one readable in full, free.
The Popular Magazine, August 20, 1924 — 1924 “Not a Dude Ranch” · p.32 Read the full issue (196 pages) → 
Argosy All-Story Weekly, December 4, 1926 — 1926 “Silent Jerry” (serial) Read the full issue (184 pages) → 
Weird Tales, Vol. VII, No. 6 — 1926 “The Foot Fetish” · p.725 Read the full issue (148 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.