joshua tree in tule springs fossil beds national monument near las vegas clark county nevada wpa poster art

administration america area art arts artwork beds clark conservation county deal desert design federal flat flora forest forestland forests fossil graphic illustration joshua landscape las meadow monument mountain mountainous national natural nature nevada new nostalgia palm park poster print printing program project protected range retro revivalism scenery screen section silk springs states style throwback tree tule united vector vegas vintage visual wilderness works wpa yucca