Front: HAIRPIN TURN AND OBSERVATION TOWER, OVERLOOKING STAMFORD VALLEY, 7MT MOHAWK TRAIL, MASS. 3A-H1600 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.