TY - RPRT TI - Digital archive: Report upon the Colorado River of the West explored in 1857 and 1858 by Lieutenant Joseph C. Ives, geological report with maps by John S. Newberry AU - Kevin C. McKinney PY - 2002 DO - 10.3133/ofr0225 UR - https://pubs.usgs.gov/publication/ofr0225 ID - ofr0225 ER -