scotts bluff national monument located near the city of gering in nebraska along the north platte river wpa poster

administration america area art arts artwork badlands bluff bluffs conservation deal design federal flat flora forest forestland forests gering graphic illustration landscape meadow mixedgrass monument mountain mountainous national natural nature nebraska new north nostalgia park platte poster prairie print printing program project protected range retro revivalism riparian river rugged scenery scotts screen section silk states style throwback towering united vector vintage visual wilderness works wpa