Document gEaBggKBkjZ0ov7ykkjZxr7Q3

! 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.* I 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 * >--* .< ^" *- z4", A' < ^ t-f'v. ' <^_ ~lcc^ ~y P -T1 <2^<V /? i--r> -v, ^C?> r. ~d~ '\- t t-. 'S- / ?M*...........^ ^ ' /V ALCOAOOOOOQ9384