mauna loa in hawaii volcanoes national park one of five volcanoes that form the island of hawaii wpa poster art

administration america area art arts artwork conservation deal design federal flat flora forest forestland graphic hawaii illustration island landscape loa long mauna meadow monument mountain national natural nature new nostalgia park poster print printing program project protected range retro revivalism scenery screen silk states style subaerial throwback united vector vintage visual volcano volcanoes wilderness works wpa