01153cam a22003131a 4500001001300000003000400013005001700017008004100034010001700075035001800092040002700110042001200137043002100149050002200170100004000192245013000232260003800362300006400400490002000464500003900484504005100523650002700574650002500601650004700626650004500673740006500718830003900783999001700822gs 31000225 DLC20260227111336.0720328s1931    dcuab    b   f001 0 eng    ags 31000225   a(OCoLC)271912  aDLCcODaWUdNcGrEdDLC  apremarc  an-us-paan-us-nj00aQE75b.B9 no. 8281 aBascom, F.q(Florence),d1862-1945.10aGeology and mineral resources of the Quakertown-Doylestown district, Pennsylvania and New Jersey /cby F. Bascom ... [et al.]  aWashington :bU.S. G.P.O.,c1931.  aiv, 62 p. :bill. (some folded), maps (some col.) ;c24 cm.1 aBulletin ;v828  aCol. map on folded leaf in pocket.  aIncludes bibliographical references and index. 0aGeologyzPennsylvania. 0aGeologyzNew Jersey. 0aMines and mineral resourceszPennsylvania. 0aMines and mineral resourceszNew Jersey.0 aQuakertown-Doylestown district, Pennsylvania and New Jersey. 0aGeological Survey bulletin ;v828.  c26902d26902