Route across the Rocky Mountains - Johnson, Overton; Winter, William H., 1819-1879. (Ann Arbor, Mich.: University Microfilms International, 1966)
Original t.p. reads: Route across the Rocky Mountains, with a description of Oregon and California; their geographical features, their resources, soil, climate, productions, &c., &c., by Overton Johnson and Wm. H. Winter, of the emigration of 1843. Lafayette, Ind., John B. Semans, printer, 1846.
'The route to California, the description of that country, and the return from it to Fort Hall, are from the notes of Wm. H. Winter.'--Pref.
Keywords: West (U.S.) -- Description and travel -- To 1848.; Pacific States -- Description and travel