American Alpine Club Photo Collection]]> American Alpine Club Photo Collection]]> California, 1900 to 1930]]> Yosemite National Park (Calif.)]]> dome]]> overhang]]> canyon]]> American Alpine Club Photo Collection]]> American Alpine Club Photo Collection]]> .jpg]]> California, 1900 to 1930]]> Yosemite National Park (Calif.)]]> overhang]]> valley]]> flag]]> American Alpine Club Photo Collection]]> American Alpine Club Photo Collection]]> .jpg]]> California, 1900 to 1930]]> Canyons]]> Colorado River (Colo.-Mexico)]]> Marble Canyon National Monument (Ariz.)]]> American Alpine Club Photo Collection]]> .jpg]]> Arizona, 1900 to 1930]]> Canyons]]> Marble Canyon National Monument (Ariz.)]]> Colorado River (Colo.-Mexico)]]> American Alpine Club Photo Collection]]> .jpg]]> Arizona, 1900 to 1930]]> cave]]> canyon]]> Marble Canyon]]> American Alpine Club Photo Collection]]> .jpg]]>