hoh rainforest in olympic national park washington state united states wpa poster art

wpa hoh rainforest olympic national park washington state river valley sitka spruce western hemlock picea sitchensis tsuga heterophylla coast douglasfir red cedar moss lichen lettuce forest mountain wilderness area nature natural landscape reserve preserves united states monument retro works project administration federal art poster deal program silk screen printing print vintage design artwork graphic park state largest temperate rainforests style