Muir Gorge, CA]]> Tuolumne River (Calif.)]]> Rivers]]> American Alpine Club Photo Collection]]> American Alpine Club Photo Collection]]> .jpg]]> California, 1900 to 1930]]> John Muir Trail (Calif.)]]> Snowfields]]> Climbers]]> American Alpine Club Photo Collection]]> .jpg]]> California, 1900 to 1930]]> Mount Robson Provincial Park (B.C.)]]> Andrew James Gilmour]]> jpg]]> Mount Robson Provincial Park (B.C.)]]> Andrew James Gilmour]]> jpg]]> Mount Robson Provincial Park (B.C.)]]> Glaciers]]> Andrew James Gilmour]]> jpg]]> Mount Robson Provincial Park (B.C.)]]> Glaciers]]> Andrew James Gilmour]]> jpg]]> Mount Robson Provincial Park (B.C.)]]> Andrew James Gilmour]]> jpg]]> Ruins]]> Canyons]]> Canyon Del Muerto]]> American Alpine Club Photo Collection]]> .jpg]]> Arizona, 1900 to 1930]]> Canyon Del Muerto]]> Canyons]]> Mummy Cave]]> Ruins]]> American Alpine Club Photo Collection]]> .jpg]]> Arizona, 1900 to 1930]]> Ruins]]> Canyons]]> Mummy Cave]]> Ancestral Pueblo culture--Dwellings]]> American Alpine Club Photo Collection]]> .jpg]]> Arizona, 1900 to 1930]]>