@book{UBHD-1065426, author={Naef, Weston J.}, title={Era of exploration}, subtitle={the rise of landscape photography in the American West, 1860 - 1885}, publisher={The New York Graphic Society}, address={Boston}, year={1975}, pages={260 S.}, language={eng}, isbn={0-87099-128-0 and 0-87099-129-9 and 978-0-87099-129-5 and 978-0-87099-128-8}, library={UB [Signatur: 77 C 420]}, }