Kutnar, Son of Pic — George Langford
Pic the Weapon-Maker — George Langford
The Discovery of Yellowstone Park / Journal of the Washburn Expedition to the Yellowstone and Firehole Rivers in the Year 1870 — Nathaniel Pitt Langford
The King Nobody Wanted — Norman F. Langford
The War with Russia; Its Origin and Cause / A Reply to the Letter of J. Bright, Esq., M.P. — John Alfred Langford
Vigilante Days and Ways / The pioneers of the Rockies; the makers and making of Montana and Idaho — Nathaniel Pitt Langford
