Topographical map of the road from Missouri to Oregon, commencing at the mouth of the Kansas in the Missouri River and ending at the mouth of the Wallah Wallah in the ColumbiaCharles Preuss · First published 1846Open the Tome
Report of the exploring expedition to the Rocky Mountains in the year 1842John C. Frémont, Hall, James, John Torrey, Joseph Tuckerman Tower, Charles Preuss, United States. Army. Corps of Engineers. · First published 1845AdventureOpen the Tome
Map of a reconnoissance between Fort Leavenworth on the Missouri River, and the Great Salt Lake in Utah, etc., 1852Charles PreussOpen the Tome
