Night View of Carnegie Illinois Steel Mill on Monongahela River, Clairton Works

Front:
CL.400 NIGHT VIE W OF CARNEGIE ILLINOIS STEEL MILL ON MONONGAHELA RIVER, CLAIRTON WORKS 7A-H1808

Back:
A view showing the Clairton Works, Car- negie Illinois Steel Mills on the Monongahela River MINSKY BROS. & Co., PUBLISHING DIVISION, PITTSBURGH, PA. "C.T.ART-COLORTONE'' REG.U.S. PAT. OFF. / 150