>'<ATc t.jh' Ohio Bureau of Workm^ws Compensation Duplicate-RecoiS of Proceedings Employe ....ile^y.N.

PLAINTIFF'S EXHIBIT Ei X AC O Anacortes, Washington 98221, March 29* 1966 AIR MAIL Mr.

SILICA SAND SUPPLIED BY PENNSYLVANIA GLASS SAND CORPORATION TO 'I TYLER PIPE INDUSTRIES, INC. | i Please note that Pennsylvania Glass Sand1,s silica flour was was at a maximum of 200 mesh and was either 140 mesh or 200 mesh. 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1981 1982 1983 !

UNION CARBIDE CORPORATION Chemicals and Plastics Operations Division To: Mr.

BUSINESS CONFIDENTIAL.

Federal Register / Vol. 51.

TO: #**75 - Hr.

P.O.

J.?

c Sprayed Mineral Fiber Manufacturers Association, Inc.

COLUMBIA ACOUSTICS mi FIREPROOFING Campanxj- (CANADA) Limited ^ Montreal, Canada Exclusive Canadian Distributors E.

t UNITED STATES STEEL Y APPROPRIATION REQUEST SUBMITTED FOR CONSIDERATION OF BOARD OF DIRECTORS - SEPTEMBER 29, 1964 title - Replace Gas Processing Facilities and Provide for Prorinrt-ion of Anhydrous Ammon!

* IHREEIEEPSYSlBy l*RWf0- I.

There's a better formulator and a better pigment behind every better anti-corrosive paint.

There's a surprising advantage to the most effective activators for vinyl foams.