Document vB8GbNM9VXYpYYpoRXx8Eaw26

! PLAINTIFFS V EXHIBIT |1 AL-1506 ' E. E. Rumberger To: This Mino moot n trod to ISO movie ttandard M 125 mm i 176 mm. 1980 January 25 MR. D. L. SCHAFFER PITTSBURGH OFFICE - 23 Dave, I'm really encouraged by this progress. As we promote substitutes for asbestos, I sure solicit your support with the plants. Rummy ALCOA 1501 Alcoa Building Pittsburgh, Pennsylvania 15219 ALCOAO 0 00009383 - z~ M C *^ - -*** < /-v _S / /*- 2- ^ -*****^ -o- ^ ii^A * >--* .< ^" ^ t-f'v. <^_ ft *- z4", A' < ~lcc^ ~y /? i--r> -v, ^C?> r. ~d~ S' ?f <2-<v t^" t '' t-. -s- / .... ^ Zr~/-A^ /L^ ' / V ALCOAOOOOOQ9384