Harry Hazard
5 appearances across 5 restored issues — every one readable in full, free.
The Texan Scout — 1875 “The Texan Scout; or, The Jarocho's Sister” · p.3 Read the full issue (100 pages) → 
Beadle's New Dime Novels: The Bear-Hunter — 1876 “The Bear-Hunter; or, Davy Crockett as a Spy” · p.3 Read the full issue (100 pages) → 
Rattling Dick — 1877 “Rattling Dick, the Mountain Outlaw” · p.3 Read the full issue (100 pages) → 
Beadle's Pocket Novels No. 163 — 1880 “Hank, the Guide; or, The Wrong Trail” · p.3 Read the full issue (100 pages) → 
Beadle's Half Dime Library No. 323 — 1883 “Arkansaw Jack, of the Man-Hunters; or, The Scourge of the Mines” (serial) · p.1 Read the full issue (16 pages) → Appearances are extracted from each issue's own printed contents page; entries we can't read confidently are withheld rather than guessed.