Image:
"The Rocky Mountains, Lander's Peak (Albert Bierstadt), 1863 (oil on linen - scan)" by Albert Bierstadt - Wilton, Andrew; Tim Barringer (2002). American Sublime: Landscape Painting in the United States 1820–1880. New Jersey: Princeton University Press. pp. 230–231. ISBN 0-691-09670-8.. Licensed under Public domain via Wikimedia Commons - commons.wikimedia.org/wiki/File:The_…en_-_scan).jpg
