00863cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002200171100004000193245015300233260004300386300005200429410007600481650001600557650001000573650002100583999001700604gs 12000486 DLC20260227111313.0790329s1911    paubf        s001 0 eng c  ags 12000486   a(OCoLC)4797800  aU.S. Geol. Survey. LibrarycNcRSdNcRSdDLC  apremarc00aGA61.P4bA5 no. 51 aPeck, Frederick Buritt,d1860-1925.10aPreliminary report on the talc and serpentine of Northampton County and the Portland cement materials of the Lehigh District,cby Frederick B. Peck.  aHarrisburg,bC. E. Aughinbaugh,c1911.  a66 p.bplates, maps (1 fold. in pocket)c24 cm.10aPennsylvania.bBureau of Topographic and Geologic SurveytReportvno. 5 0aSerpentine. 0aTalc. 0aPortland cement.  c25160d25160