Front: THE NEW DUNN MEMORIAL BRIDGE CONNECTING ALBANY AND RENSSELAER, N. Y. 184 3A-H1396 Back: “C.T. ART.COLORTONE" REG.U.S. PAT. OFF. MADE ONLY BY CURT TEICH & Co., INC., CHICAGO c. W. HUGHES & CO., INC., MECHANICVILLE, N. Y.