s} IN TER -OFFICE CORRESPON D EN CE Thyl Gaso l ine Corporat ion Dayt on Of fice Mut ua l Home Buil ding 120 We s t Sec ond St r e e t I)a y t o n ,Oh io November 36, 1957.

February 20, 1952 Dr.

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February 23, 1951 Mr.

December 7, 1956 Mr.

Personal and Confidential May 8 * 1953 Mr, A E, Mittnacht Ethyl Casollne Corporation Chrysler Building New York City New York .

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