Document N2XZzj9jrzq8XwymMd4daj1G8

TREASURY DEPARTMENT UNITED STATES p PUBLIC HEALTH SERVICE WASHINGTON, D. C. March 29, 1935 Dr. Graham Edgar, Vice President, Ethyl Gasoline Corporation Chrysler Building New York, N. Y. Dear Dr. Edgar; Thank you for your letter of March 27, advising me that you have sent to your Licensees a letter on warning plates, and enclosing a copy of your letter to them. This is entirely satisfactory. Sincerely yours. R. R. SAYERS Medical Officer in Charge