<prompt> Qedela umusho olandelayo: UMacchiarini wabuyela e-United States ngo-1928 futhi, ngokufika kwe-Great Depression wasebenza kusukela ngo-1929 kuya ku-1935 njengomqophi wamatshe, nezinkampani eziningana zaseBay Area; ezinye zazo zaxhaswa ngeFederal Arts Project ye-Works Progress Administration WPA. Ngesikhathi esebenza njengomqophi wamatshe, wasebenza kumaphrojekthi ngawo-1930 nabaqophi abanjengoBeniamino Bufano noRalph Stackpole. NjengoBufano, Stackpole, nabanye abaculi abaningi baseBay Area, uMacchiarini wayesebenza ngakwesobunxele kwezepolitiki. Embhikishweni wabafundi ngesikhathi  <response>: Ngo-1934 eWest Coast, washaywa kanzima amaphoyisa aseSan Francisco. 