00833cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001900092040004400111042001200155050002200167051003200189100002600221245014000247260002300387300004600410490003500456504002700491650002500518810004800543gs 54000221 DLC20260227111401.0780125s1953    dcub     b    000 0 eng c  ags 54000221   a(OCoLC)3579158  aU.S.Geol.Survey. Libr.cCCCdOCoLCdDLC  apremarc00aQE75b.C5 no. 293  aTN805.A5bA85 1953cCopy 2.1 aAveritt, Paul,d1908-00aCoal resources of the United Statesb(a progress report, October 1, 1953)cby Paul Averitt, Louise R. Berryhill, and Dorothy A. Taylor.  aWashington,c1953.  aiv, 49 p.bmaps, diagrs., tables.c27 cm.1 aGeological Survey circular 293  aBibliography: p.47-49. 0aCoalzUnited States.2 aGeological Survey (U.S.).tCircular ;v293.