Document Y9yj770YYGer4dN0o0KrMgmVy

ASBESTOS CORPORATION LIMITED Gcntnl Odin TKfTCRO MINTS. COL. CANADA REG C*Blt AGORtSS -^MASCOUM* Tflt* 01I-37U CODES * C. *l*> * BE HtrY'S: BEKUm SECCKO iCVI January 13, 197? Mr. M.L. Thornton, U.S. Gypsum Company, 101 S. Wacker Drive, Chicago, 111. 60606 Dear Mr. Thornton: Pe: 3sc Markings - Caution Notice This is to acvise chat future shipments of our asbestos will bear the following notice printed on each bag: cavticn to "This bag contains chrysotile asbestos fibre. Persons exposed to this material should use adequate protective devices ` as inhalation of this material over long periods may be harmful." This practice is being initiated now. However, present inventories will be disposed of before the new markings appear on every bag. PEL/1g Yours very truly, ASBESTOS CORPORATION LIMITED /. f . I P.E. Led ere, Regional Sales Manager RECEI \Vf 6 1970