Document rx0GzKL3gdQBn5ZmLzRd4q1pE

SAST FOB' - 7 <33SRAL OTTZCS Trsnsportstioo Division 3. J. Plsuaix, Osasral Toiwm jut Pittsburg! >*y 15, iT3 cc: g.Pgb. Vorkx - - Aesldsot Prsvsntloa I* J* Hltv*ty,Mgr. cc: 2.Pgh. VorKs - 12-L - TB> - A* Srrt, Mfgrg* Supsriatsndsnt Tbs first folios-up to ay latter of April 3k to you vss sad* Huy 11* Mr* FrsaX H2avaa tins offis* to nqwat us to obcsrvs * iiyaf operation of on ssbsstos erant, sbst9& M-46316* this opsistiaa is dstsrlbsd by Shop Ofdsr ^97156309, Dssvlaf #059A0756f Itss 3, tad was bsio* dons on )to?hlns 15682? at Coliam 5, Ssetioo F-l. tbs opsrstian urns obssrrsd st 2:30 P .* sad fowd to predues ths sxpsetsd lirgs qusntitiss of flat, alrboras dust that is typical of winning ssbsstcs a--ut Mtsrlsl* Zb our Judenrat, tbars is littls doubt that tbs opsrmticn is bsing sxpossd to eaoesatxmtlcBS of slrboras ssbsstos dust wall la sassss of psrslsslbl# lsvsls. Dsrlac tbs latsrla psrlod until suitsbls corrsotivs sngl nssrlng etn b# laplasMtsd, vs rsnr--nd that tbs apsrstar bs flttsd vith sppioprlots rsspirmtory protsetias. Bs should bs propsrly lastructsd la tbs sss of this squipatot sad isquirsd to vssr it* tbs sinIra ssssptsbls squipasst vould bs tbs Durt-Pos T7 Bssplzstor. % m?658bBC.