Carolyn Wells
3 appearances across 3 restored issues — every one readable in full, free.
Adventure Magazine Cover, October 1911 — 1911 “A Proof by Peril” Read the full issue (196 pages) → 
The Argosy, Vol. 90 No. 1 — 1917 “VICKY VAN” (serial) · p.1 Read the full issue (200 pages) → 
Argosy All-Story Weekly, January 21, 1922 — 1922 “The Green Stan” (serial) · p.118 Read the full issue (172 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.