http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
a diary of wanderings on the sources of the rivers Missouri, Columbia, and Colorado from February, 1830, to November, 1835
xcv, 365 pages : maps (1 folded) facsimiles ; 25 cm.
by W. A. Ferris, then in the employ of the American fur company, and supplementary writings by Ferris, with a detailed map of the fur country, drawn by Ferris in 1836. Edited, and with a life of Ferris, and a history of explorations and fur trade, by Paul C. Phillips.
The diary was first published in the Western literary messenger July 13, 1842 to May 4, 1844. cf. Pref.