Document qm03Owgxm2eG0Dv8eYwwz76zG

ETHYL CORPORATION CHSYSIER BUUDING 40 5 IEXINGTON AVENUE NEW YORK 17. N.Y. Haroh a, 1950 t o namAL o f f ic e s Referees* is node to y letter of February 9th a tho subject of racing fuels, cad in particular to the attacheent thoroto vbiefc listed various grades of aviation fool that sight bo used for autoaobil racing enginea. Casey Jones, who prepared the list of fuels* has called ay attention to the foot that the st&teaeat that grade 91-98 is the ease base stock as grade 100-130 is in error. This feet say not be particularly significant to a laris snaber of people but, in any ease, X wish to call the error to your atten tion in the interests of accuracy. M/XL :n^e