Gladys E. Johnson
4 appearances across 4 restored issues — every one readable in full, free.
Adventure Magazine Cover — 1918 “Emeralds and Blondie” · p.152 Read the full issue (196 pages) → 
The Blue Book Magazine, July 1919 — 1919 “Saturday Night Fever” · p.78 Read the full issue (212 pages) → 
The Blue Book Magazine, February 1921 — 1921 “Wind Along the Waste” (serial) · p.1 Read the full issue (212 pages) → 
The Blue Book Magazine, April 1921 — 1921 “Wind Along the Waste” (serial) · p.116 Read the full issue (202 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.