May 23, 1944 19' Hr.

ETH YL COR P OR ATION Ma n u f a c t u r i n g a n d T r a f f i c D e p a r t m e n t July 14, 1944 PLEA SE ADDRESS REPLY TO CH RYSLER BUILDING 4 0 3 LEXINGTON AVC., NEW TORN I Dr R.

HARVARD SCHOOL OF PUBLIC H EALTH 55 SHATTUCK STREET BOSTON 15, MASSACHUSETTS May 2!

ALLIS-CHALMERS manufact ur ing company Milwaukee 1, Wisconsin December 18, 1944 Ethyl Gasoline Corporation Detroit, Michigan Gentlemen: .

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August 22, 1944 19 M r .

July 22, 1946 M r .

EXECUTIVE, COMMITTEE MEETING New York, N.Y.

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ItfTERKATIOKAL SM2LTIHG A2TD REFIMIffG COIS AJTY MjMOg&HDUM'PQB LI.HHvTOHS1 MKETIgG - JUTfE 23RJ 1942 ESTIMATES IfST IffCOME HARlTAJf COPPEH WORKS Profit oa Toll* Profit on Preaiuraa Profit on Seles Electro Sheet Department Secondary Metal Department Kiecellaneoua Income Lea* - General Expenses Selling Expanses Experimental Expanse* Le*a - Depreciation 1ST HOOKS Month, of May 1942 $ 75,352 53,879 5,78?

MEMOEUMQH TOR DIHICT-ISO' .77^1 KG - OCT BTJj 22H3 1940 ssTEaTZD iteT ijieaMB - s k o .iik q d e pa r t me n t Toaele Lead Plant Tooele Copper Plant Tooele ~ul*hide Concentrator Tooele Txide Concentrator Ojllr Hill .

flftlTEB PR0DUCT1QM: Copper - lbs. - Tooala: Cuatom Toll Miami: Cuetea Toll Month of December 1941 842,449 1,332,579 *35,307 3,79**910 Lead - Iba. - Tooele 4,318,470 ggjp c o p pe r r e c eiv ed a t p b b t h a mbo t : Heeorerable Coateata - lb*. 1,380,014 gglIBBT PRODUCTION: Copper - lba.

MEMORANDUM fOR niRKCT<Jtn itLLTIlC - tajttB 2frm 1940 r^Lis. pKLirryiir.

nynfimfcTTJKM* as sane an d h s t ik ik o cun^wrHaiQBAMUUM TOR iXEBXCTJRa* Nkr.TlTC - PhHHkHr 27TP 1940 -CSTIMATED MKT I?

In t e r n a t io n a l Sme l t in g a n d Re f in in g Co mp a n y East Chicago, Indiana kr.