victoria falls or mosi-oa-tunya of the zambezi river wpa art deco poster

wpa victoria falls mosioatunya zambezi river zambia zimbabwe thundering smoke southern africa shungu namutitima boiling water waterfall public recreation area state park parks national monument geologic preserve scenery landscape nature protected conservation natural wilderness tourist attraction travel portrait retro works project administration federal art poster deal program silk screen printing print vintage revivalism nostalgia design artwork graphic mosi-oa-tunya deco border style style