bear lake in the sheer flanks of hallett peak and the continental divide within in the rocky mountain national park wilderness in

administration alpine america area art arts artwork bear colorado conservation continental deal design divide federal flanks flat flora forest forestland graphic hallett illustration lake landscape meadow monument mountain mountains national natural nature new nostalgia park peak poster print printing program project protected range retro revivalism rockies rocky scenery screen sheer silk states style throwback trail united vector vintage visual wilderness works wpa