http://collections.mfa.org/internal/media/dispatcher/737743/resize%3Aformat%3Dfull;jsessionid=1E5D87AC841A53295BBF667D4C052D95Helicopter and Caribou, near Wonder Lake, Alaska1949Bradford WashburnPhotograph, gelatin silver print, selenium tonedneg. # 3146Photographs38.2000000000 Centimeter© Bradford Washburn, courtesy Panopticon Gallery, Boston, MAhttp://collections.mfa.org/objects/detailsrdf/150319;jsessionid=1E5D87AC841A53295BBF667D4C052D95