Nathaniel Pitt Langford

1832 – 1911

• Diary of the Washburn Expedition to the Yellowstone and Firehole rivers in the year 1870
• The Discovery of Yellowstone Park
• The discovery of Yellowstone Park, 1870
• The Louisiana Purchase and preceding Spanish intrigues for dismemberment of the Union
• Vigilante days and ways
• Vigilante Days and Ways: The Pioneers of the Rockies; the Makers and Making of Montana, Idaho ..
• Letter from the Secretary of the Interior
• Vigilante Days and Ways (Foundations of Criminal Justice)