File:US-PA(1891) p752 PITTSBURGH, COMPLEX OF THE OLIVER IRON & STEEL COMPANY.jpg
Jump to navigation
Jump to search
US-PA(1891)_p752_PITTSBURGH,_COMPLEX_OF_THE_OLIVER_IRON_&_STEEL_COMPANY.jpg (762 × 489 pixels, file size: 231 KB, MIME type: image/jpeg)