Report on a Geological Survey of Oregon and Washinton Territories.  Indian trails; Indian war raises cost of survey.
Johnson's Bibliographic Reference
Serial Set Citation
Expeditions - Geological and Geographical * Expeditions - Oregon * Expeditions - Washington * Northwest Coast Indians - Encounters with Expeditions * Oregon - Depredations and Hostilities * Oregon - Expeditions * Washington * Yakima War
Congressional Document Number
H.R. Rep. No. 171, 34th Cong., 3rd Sess. (1857)
Number of Pages