-v\ BUTLER COUNTY Co u r t .Ho u se Ha mil t on.

April 12, 1965 Professor Harry v, Warren Department of Geology Hie University of British Columbia Vancouver 8, Canada Dear Professor Warren: Please accept my thanks for your letter of March 10 and the material enclosed with it* I am hard pressed for time, especially at this end of the year, and we shall be short-handed until Dr.

March 22, 1967 Katharine R.

June 18, 1964 Mr.

c May 27, 1964 Mr.

ETHYL CORPORATION INTER-OFFICE To D r.

.

December 3, 1969 LIA POLICY ON CHILDHOOD LEAD POISONING "The Lead Industries Association is concerned with the problem of childhood poisoning resulting from the eating of leaded paints applied to walls, woodwork, and other surfaces.

7H PPH I P 1l ^ ^ SMWM M < B *lM IM p g M M M li> M > B e q s t* iei|iSiiSi ip i 9i * mgm LIA14326 ".IStSfi...

Owe* or t h * Me t a l l u r g ic a l Ma k a c o Th e An a c o n d a Co mp a n y 25 Broadway New York 4.

What do ballasts for missiles, rotors for gyrocompasses, counterbalances for aircraft, radiation shielding, and heavy equipment dampening all have in common?

* Kovesfcer 19, 1963 Professor Barry V.

No. 87RN EFFECTIVE JANUARY 29, 1965 SUBJECT TO CHANGE WITHOUT NOTICE ?

ZONE NO.20-MII EFFECTIVE DECEMBER 29, 1967 SUBJECT TO CHANGE WITHOUT NOTICE MAINTENANCE FINISHES GLIDDEN COATINGS & RESINS Cleveland, Ohio 44115 SCM CORPORATION Sates Offices and Factories: New York San Francisco Los Angeles Dallas Minneapolis Chicago St.

NATIONAL LEAD COMPANY 1965 ADVERTISING BUDGET