Subject/Tag - Ciphers

Beadle's Boys Library of Sport, Story and Adventure (Ivers)

12. Brimstone Bill's Booty; or, Mariposa Marsh at Dead Man's Gulch

Beadle's Half-Dime Library

675. Broadway Billy's best, or, Beating San Francisco's finest

Beadle's New York Dime Library

694. Gideon Grip, the secret shadower, or, The clew of the invisible hand

Beadle's Pocket Library

384. Brimstone Bill's Booty; or, Mariposa Marsh at Dead Man's Gulch

Nick Carter Weekly

695. The prison cipher, or, Nick Carter and the mysterious substitute