Title: Reports of inspection made in the summer of 1877 by Generals P.H. Sheridan and W.T. Sherman of country north of the Union Pacific railroad
Subjects: Natural history, Description and travel, Exploring expeditions, Discovery and exploration
Places: United States, Big Horn Mountains (Wyo. and Mont.), Bighorn Mountains (Wyo. and Mont.), Northwestern States, Yellowstone River, Big Horn River Valley, Bighorn River (Wyo. and Mont.)