Aus den Briefen des Grafen Prokesch von Osten, K. u. K. österr. Botschafters und Feldzeugmeisters (1849-1855).

Edited by the author's son, Anton Graf Prokesch von Osten.

Audubon's western journal, 1849-1850 : being the ms. record of a trip from New York to Texas : and an overland journey through Mexico and Arizona to the gold fields of California /

Kurutz, G.F. California gold rush,