January 2 3 , 1939 MMAnra.arclFoonn.d,SaI.nWHdiiraaerntaand Cable Company Dear Mr.

April 25# 1935 Mr* Georges Thenault Room 527 . 2P5arAisvenue Vicbor-Emmanuel III France ..

October 8 , 1938 Dr .

November 22, 19*HL Lieut, Golonel Gentzkow Army Medical School * Washington, B* 0.

I N T E R - O F F JC E C O R RESPO N D EN C E Et hyl Gaso l ine Corporat ion >1A N U FA C T U I INC D KP A H T M ENT MAIL ADDRESS: SOX 688.

IN T E R -O F F IC E CORRESPONDENCE Et hyl Gaso l ine Corporat ion Ma nufa ct ur ing and Tr a f f ic Depa r t ment .

T h e g r a s s e l l i Ch e m ic a l Co .

r October 6, 1930 Mr. 365 rerdale Akroni Ohio.

H.

100% PURE BRADFORD GRADE PENNSYLVANIA PETROLEUM AND ITS PRODUCTS MAIN OFFICE AND REFINERY Br a d f o r d ,Pa..

3 ,,, t >' s s r^" ,, ,,* <---v/i /''t-C4`*-`r' ' ' /*t.

lit g| ' - ' S T A N D A R D O IL C O M P A N Y 'V'.rt-V* " $& (IN C O R P O R A T E D IN N EW j e r s e y ) 2 6 0R O A D W A Y > N E W Y O R K , ;v-y`;-y C H E S T E R O .

July 28, 1932 Dr.

I Et hyl Gasol ine Corporat ion Engineering Laboeat okt 723 East Mil waukee Avenue De t r o i t ,Mi c h i g a n ITovembsr 17th , 1931r Dr* Robert A.

Et it yt 'Ga so l ine Cor po r at ion TORONTODIVISION 302 Ba y St r eet Toront o 2, Canada.