Front: BF-102 MCCARTNEY LIBRARY, GENEVA COLLEGE, BEAVER FALLS, PA. 6A-H2117 Back: “C.T.ART-COLORTONE” REG.U.S. PAT. OFF. MADE ONLY BY CURT TEICH & CO., INC., CHICAGO MINSKY BROS. & Co., PUBLISHING DIVISION, PITTSBURGH, PA.
