01237cam a2200301 4500001001300000003000400013005001700017008004100034010001700075040004500092050002200137051002500159082001100184100004400195245016800239260004800407300005700455490004500512500004900557504003000606650002700636650003500663700004500698700003600743740009000779830004900869999001700918gs 68000298 DLC20260227111423.0700123s1969 dcua b 001 0 eng c ags 68000298  aU.S. Geological Survey LibrarycDLCdDLC00aQE75b.P9 no. 602 aQE157b.W64cCopy 2.00a557.481 aWood, Gordon H.q(Gordon Harry),d1919-10aGeology of the west-central part of the southern anthracite field and adjoining areas, Pennsylvania,cby Gordon H. Wood, Jr., J. Peter Trexler, and Thomas M. Kehn. aWashington,bU.S. Govt. Print. Off.,c1969. avi, 150 p.billus., (1 fold. col. in pocket)c29 cm.1 aGeological Survey professional paper 602 aPart of illustrative matter fold. in pocket. aBibliography: p. 139-143. 0aGeologyzPennsylvania. 0aAnthracite coalzPennsylvania.1 aTrexler, J. Peter,d1926-ejoint author.1 aKehn, Thomas M.,ejoint author.0 aWest-central part of the southern anthracite field and adjoining areas, Pennsylvania. 0aGeological Survey professional paper ;v602. c30507d30507