Front: U.81 GREETINGS 00 98 PA328 321AL ⓒ CURT TEICH & CO., INC. 20 68 6 *** OB-H996 Back: MINSKY BROS. & CO., PUBLISHING DIVISION, PITTSBURGH, PA. "C.T.ART-COLORTONE REG. U.S. PAT. OFF. PLACE
