INTERNAL CORRESPONDENCE PETALS DIVISION Jam 2e P. 0.

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THE DISCOVERY COMPA"Y UNION CARBIDE CORPORATION MINING & METALS DIVISION P.O.BOX 579 NIAGARA FALLS.

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PLAINTIFF'S EXHIBIT I ( COBRA High Friction Composition Brake Shoes _________ `Environmental Safety This is in response to your request for information concerning possible . environmental hazards that could result from the use of COBRA Composi tion Brake Shoes.

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PLAINTIFF'S EXHIBIT DUP-1301 E.

CSTAfctlSKCO If32 E. 1. du Pont de Nemours & Company INCORPORATE* Wilmington, 'Delaware PETROCHEMICALS DEPARTMENT fO fin (Ij CC: J.

+ tu S2h, y -H- H SAFETY RESPIRATORY PROTECTIVE EQUIPMENT SSU0 THIS PACE RCVlifiO ENGINEERING STANDARD JAN 1M4 JUNE 1M4 S2H 6TANOAAO RfAPFtftMEO JUNE 1t*4 P*S* 1 of * :nis starcaro induce* requirements ot me Cccuoat'Ona ai r:. y\a Health Act ot 1970 (OSHAl as published in me Federal Register DSHA m'otmition is printed in red 1.

BEAUMONT WORKS 'IfottSl PLAINTIFF'S EXHIBIT pUP-2028 VOL.

Raybestos- Manhattan u pi u> m O n June 1, 1972 Mr.

Barry Castleman's DuPont File CD-ROM Document#DP j[ip DATE orangc/tcxas 77630/es3-830 I December 16, 1970 AIRMAIL Dr.

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ETHYL CORPORATION INTER-OFFICE MAR 1 9 19791 To D.