IN TE R -O FFIC E CORRESPONDENC Et hyl Gasol ine Corporat ion Ma n u f a c t u r in g a n d Tr a f f ic Dk pa r t mk n t MAIL A DDRESS: BOX 6 8 8 .

Fe b r u a r y 3 1939 Mr. 3.

P it t s b u r gh , Pe n n sylva n ia Au gu s t 9 , 1937 E t h y l Ga s o lin e Co r p o r a t io n U0 5 Le xin gt o n Avenue Hew Yor k A t t e n t io n : t ir .

November 12, 1931 Mr.

\ July 9, 1935.

I j IN TER-O FFIC E CORRESPONDENCE Et h y l Ga s o l i n e Co r po r a t i o n Yo n k e r s Of f ic e 3 2 0 Yo n k e r s Av e n u e YONKERS.

December 23 1933 ^r.

Dr.

\J:.y.I-.'' ;' June 15, 1933 Dr* Ed* P* Kotershall 281*1 ^est 25th Street Cleveland, Ohio Dear Dr* Kotershall* X wish herewith to send you a notation on findings in the excreta of your patient Mr< __ I believe that Dr* Sehradin has dissussed the ease with you and it is hardly necessary, therefore, for me to make any additional comments, The findings were as follows* Urine Lead Pound 0*00 Faece3

iv y V '.

FREDERICK RICH ARD SON UNITED STATE S M AN AGER AS S U R AN CE COR P OR ATION , LTD.

CABLEGRAM S'.

SAFETY REPORT SOCOUY VACUUM ( ViHITE F-AC-LE) R e fi n e r y a t C a sp e r , W yoBiing Hovcmber 6 , 1936 P a r t y C o n t act e d - Mr.

September 17, 1930 Dr* Irvin L.

Jun 27* 1939 D r.