RCT~4l4 CCsAUJONWEALTH OF PENNSYLVANIA DEPARTMENT OF REVENUE BUREAU OF CORPORATION TAXES HARRISBURG 17127 December 3 , 1976 National Lead Company c/o C T Corporation System 123 S.

I could not resist the impulse to respond with a greeting and good wishes, and this I do, heartily. 1 believe Jerry Cole is doing a good job in your stead with Lead Industries Association, but I miss seeing you from time to time as I had done for so many years.

We will have to make the effort to provide sufficient lead time for the representatives to make the necessary contacts.

LIA15427 J ; ft t Lead Industries Association, Inc. 0 tM Matton Avenue Nm Ve*.M.V. 1C01T Teuton.: om 7frea*e June X, 1973 To The Official Hepreaentative of tha Member* of tha load Industries Association, lac. 2 know you will ba saddened, aa wara we, to learn of tha pasting of Williaa P.

Ferguson's employer is most likely a different company than National Pigment^ & Chemicals Co. associated with National Lead Company, now NL Industries, Inc.

In addition, a portion or all of several of the requests seeks information which is not relevant to the subject matter of this action and not reasonably calculated to lead to the discovery of admissible evidence.

Southvick - DPJ Is follow vp to the previous correspondence end your nest recent letter of Jeauery 4th, ve ere approving your request for ea extension oe 1B00-B, ItOl-C, 3003-K, U31-C sad 1B63-C Remiss eetll Jane 30th st the *5 percent lead level to aceeaendete our deytas syetene.

Shell Chemical Company does not manufacture polyvinyl chloride but is a leading supplier of VCM to the polyvinyl chloride industry.

Illlnol* 60624 Ana Cod* 312 Phono: 3794380 5r 0 T American Cyanamid Company L o Successor to MacGregor Lead Company 0 k$00 W. lth-Street ^Chicago, 111. 60623 n SAME JL J MCG0313 - lOW SHIPPKO Our truck OATS ONDCJICD 3/23/72 OtHI OHOER MO. 13583 OATE SHIPPEO 4/11/72 RECEIPT NO, # 3053 TERMS 1*10 INVOICE DATE ipr 11th, 1972 - Net 30 da. 1 Ball Mill Platfosm and Stair Assembly fabricated and painted Prime coat of Buff, as per sketch - - - I.O.Tax 4 380*00 19*00 FW.00 '>3--fo 3 > c2o Ti55SrN3nr^Nt VO.

Silicate barium sulfate coconut oil atfcyd rosin driers manganese and lead salts solvents mineral apirits b.p. 145~2X5C. 0 aromatic hydrocarbons b.p. 130-195 C.

EXHIBIT DUP-1978 wwtw Pizesiisir CARCINOGENICAND REPRODUCTIVE HAZARDS - B,gA.o^oT NAME ACRYLONITRILE ANILINE AS8EST0S (AIRBORNE) BENZENE BUTAOIENE HYDRAZINE ETHYLENE DIBROMIDE CARBON TETRACHLORIDE CHLOROFORM LEAD ALKYLS (TEL, TML)* PERCHLOROETHYLENE C-A.O.C.IMO VC KUC.

., Lead Operator Harold Sanders was filling the fresh VCM Receiver, 745, back up after charging Reactor 743.

John Kiser was promoted to Lead Scheduler to replace Frank Kalivoda who will retire early with over 46 years service. 3.

OHIO TELEGRAPH -0.19,960- CLEVELAND METROPOLITAN AREA JlIN 27 i974 Diamond employes free of chloride effects Diamond Shamrock Corp. one of the nation's leading producers of polyvinyl chloride (PVC), has reported today that an in-depth health survey of its 709 employees exposed to vinyl chloride monomer (VMC) vapor in thejjast is completed, and preliminary results of the survey showed that none of its PVC workers showed any evidence of angiosarcoma of the liver.

Recent conversations with District Staff member, John Mosher, leads me to think that the State Air Resources Board is really "ramrodding" the rule and that they are not allowing much flexibility from the local District.