Travels in the Confederation, 1783-1784. From the German of Johann David Schoepf.

由 Schöpf, Johann David, 1752-1800
出版 1968

Report on a journey to the Western States of North America and a stay of several years along the Missouri (during the years 1824, '25, '26, and 1827) /

由 Duden, Gottfried
出版 1980

Journey through a part of the United States of North America in the years 1844 to 1846 /

由 Koch, Albert C.
出版 1972