Antarctica--Discovery and exploration]]> Nicholas B. Clinch]]> jpg]]> Antarctica, 1966 to 1967]]> Antarctica--Discovery and exploration]]> Snowmobiles]]> Sledges]]> Nicholas B. Clinch]]> jpg]]> Antarctica, 1966 to 1967]]> American Alpine Club Photo Collection]]> .jpg]]> Colorado, 1900 to 1930]]> 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]]> Antarctica--Discovery and exploration]]> Nicholas B. Clinch]]> jpg]]> Antarctica, 1966 to 1967]]> Longs Peak (Colo.)]]> Fourteeners (Mountains)]]> Colorado Mountain Club]]> jpg]]> American Alpine Club Photo Collection]]> .jpg]]> Colorado, 1900 to 1930]]> American Alpine Club Photo Collection]]> .jpg]]> Colorado, 1900 to 1930]]>