Antarctica--Discovery and exploration]]> Nicholas B. Clinch]]> jpg]]> Antarctica, 1966 to 1967]]> Antarctica--Discovery and exploration]]> Nicholas B. Clinch]]> jpg]]> Antarctica, 1966 to 1967]]> Antarctica--Discovery and exploration]]> Nicholas B. Clinch]]> jpg]]> Antarctica, 1966 to 1967]]> San Juan Mountains (Colo. and N.M.)]]> Albert R. Ellingwood]]> jpg]]> Image]]> Colorado]]> Uncompahgre National Forest (Colo.)]]> Albert R. Ellingwood]]> jpg]]> Image]]> Colorado]]> American Alpine Club Photo Collection]]> .jpg]]> Colorado, 1900 to 1930]]> American Alpine Club Photo Collection]]> .jpg]]> Colorado, 1900 to 1930]]> American Alpine Club Photo Collection]]> American Alpine Club Photo Collection]]> California, 1900 to 1930]]> Pack animals]]> Yosemite National Park (Calif.)]]> Unicorn Peak (Calif.)]]> California]]> Bunn]]> American Alpine Club Photo Collection]]> .jpg]]> California, 1900 to 1930]]> mountain]]> human]]> American Alpine Club Photo Collection]]> American Alpine Club Photo Collection]]> .jpg]]> Print, Photographic, Card-mounted]]>