Document VK0LXj741JLo9ReMEwNexgJJo

Ml HZ. John A. 3urqiel Industrial Hyqiena Foundation of Anartoa, Zao, >231 Center Avenue Pittsburgh, Fa. 13232 August U| WTO Or. IldRty C. MUtk Halloa Institute 4400 Fifth Avenue Pittsburgh, Pennsylvania 13213 DMT I14< Qua project os the dustiness at insulating uuirUU. M*>1)11, hu Mt with iwtnl difficulties m4 jtUyi, w have at Ions laat restated eolleetioa of notarial ud I tiava mwUM (17) taplM of fin# duet on filter papers ready for x>ray diffraction analyala aeoexdiiif to tha aohoo* you ud X discussed in Nay. Staples arc boinf forwarded under separate oovor. Attached la a liat of thoir idoneitioa and weights. Our principal lattfMt rmaina ini a) Mtimitt coot eryatallino aatarial; b) identity or aryatallina apeeioet e) aatiaatioa of pr cant asbestos by typo. appraifsflaalaaoaf dyoounroitnhiteisaitlaatesatnotoproao.lqooeauadanfttiotnataiveHq_u_aa_a_lti_tia_a_at_itv_a_e *lth latonal standards, aa you aay daao naoaaaary. X shall bo available if you havo aay questions for aa. For rory _______ please bill no undar Haskell labors* order Wat-17777. rafarda, finaaraly. jnubjd Attaohnaot teo***< jmmi F. Norfan I DUP 0901610 * DU 023007 ItrUi i v vxxx XX X XX XXX xxxx XVII XVIII xsx XX XXX sax saxx sevx ImbIm aukBitttd ri to il ix IX 14 15 IS 17 22 23 24 24 24 23 27 29 30 31 Data eolUctM* 8-3-70 t-3-70 4-3-70 8-3-70 4-3-70 0-3-70 n-4-70 8-4-70 -4-70 8-4-70 8-4-70 9-4-70 8--4--70 8-3-70 8-4-70 8-4-70 8-4-70 ut. of lapi* (flraoa) 0,0493 .0274 .0308 .0003 .0701 .0367 .1234 .1113 .0439 .0434 .0144 .0773 .0204 .0930 .0476 .0142 .0024 DUP 0901611 DU 023008