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December 21, 1971 Dr.

METALS DIVISION MEMORANDUM May 4, 1978 TO: Mr.

A McGraw-Hill Publication Five Dollars November 1972 PLAINTIFF'S EXHIBIT WH-1067 he magazine of power generation and plant utilities engineering nvironmental management Plant electric systems Heating and cooling for process and mfort Mechnical transmission and lubrication Engines, turbines, generators Air, gas nd liquid handling Instrumentation and control Steam generation Ji including PowerEnviron al PlantDesign teportn uipment Roundup m !

V THE DISCOVERY COMPANY UNION CARBIDE CORPORATION MINING & METALS DIVISION 305 EAST 12TH AVENUE * NAPERVILLE, ILL. 60540 TEL: 312-355-7633 July 31, 1973 Mr.

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ia* D 2 THE CENTRAL VIRGINIAN, Louisa, Virginia' THURSDAY, MARCH 29. 1979 ^ ' ' ~ : .' ' j 06180013 Richest Vermiculite DepositlnWorld Being Wined In Green Springs District of County -Corduroy" ' Purcell Fern " '/ V. by Helen Waltman Purcell property will be ninety-five feet mined to a depth of fifty to The mine operation is a sixty feet,. although it is closed circuit operation.

cc' K%j3 r iUCT - Qi TK /7SBES7Q-;_________________________________ UNION CARBIDE CORPORATION METALS DIVISION P. 0, BOX 579 .

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AIRBORNE FIBER COUNTS for American BiI trite Rubber Company Trenton, New Jersey March I, 1972 Sampling 4 Counting by: Mr.

UC 149-'* INTERNAL CORRESPONDENCE METALS DIVISION to (Name) Mr.