horseback riding in yosemite national park california wpa art deco poster

wpa horseback riding yosemite national park valley trail forest california wawona road horse equestrian rider cowboy sierra nevada north side art deco canyon public recreation area state parks united states usa mountain range monument geologic preserve flora scenery landscape nature protected conservation natural wilderness meadow forestland portrait retro works project administration federal poster deal program silk screen printing print vintage revivalism nostalgia design artwork graphic style style