Title: Report of Lieut. Henry L. Abbot ... upon explorations for a railroad route, from the Sacramento Valley to the Columbia River
Subjects: Description and travel, Explorations and surveys, Indians of North America, Klamath language, Natural history, Pacific railroads, Railroads, Surveying, Vocabulary, Altitudes
Places: Oregon, Pacific Coast (U.S.), Sacramento Valley (Calif.), United States, West (U.S.), Pacific coast (United States)