Petrolagar Laboratories, Inc. - Mineral Oil Products

Front:
Potenlanar ARIT TIM NOW 5. TYPES EXHIBIT of PETROLAGAR LABORATORIES, Inc. at the CONVENTION of the AMERICAN MEDICAL ASSOCIATION, ATLANTIC CITY, N. J., June 7th - 11th

Back:
25 P89-437 DAH1138 Sec. 562, P. L. and R. Paid Chicago, Ill. Permit No. 4627 Ei VV 13544 alear Doctor You are cordially invited to visit the action -Booth 213 when you attend the A.M.A. m ai atlantic City Aledrung rectin "C.T. ART-COLORTONE” REG.U.S. PAT. OFF. MADE ONLY BY CURT TEICH & Co., INC., CHICAGO June 7th to 11 th 1937 Petrolagar Laboratories, Inc. CHICAGO, ILL.