Front: 200 AMIN CURT TEICH & CO. ING. (*) TR est de 3B-H349 Back: ALFRED MAINZER, 118 EAST 28TH ST., NEW YORK CITY GENUINE CURTEICH-CHICAGO "C.T. ART-COLORTONE 17 POST CARD (REG. U.S. PAT. OFF.) PLACE
