<prompt> Bhala okuqhubekayo kwalesi sigaba - Ngo-1938, isithombe esikhulu sensimbi esiyi-cast-iron sikankulunkulu wamaRoma wesikhuni, uVulcan, esasimelela iBirmingham eMbukisweni Womhlaba Wonke waseSt. Louis ka-1904  <response>: yabekwa embukisweni phezulu embhoshongweni wamatshe esihlabathi owakhiwa iWorks Progress Administration. Lesi sithombe esikhulu kunazo zonke emhlabeni esenziwe ngensimbi. 