Workers near sulfurization unit, undated View Larger Image Two workers standing near the sulfurization unit, undated photo Location and reference of original document: Steelworks Center of the West, Pueblo, cfi_pla_sho_0010 Source URL: View Resource TopicsColorado Fuel & Iron Co. (CF&I)From the CollectionPueblo LHP_Intern2019-12-13T20:53:54+00:00
