01071cam a22002531 4500001001300000003000400013005001700017008004100034010001700075035001900092040004400111042001200155050002300167100003600190245011000226260004300336300005400379490011400433500006700547504004200614650003800656810010600694999001700800gs 51000221 DLC20260227111358.0790627s1950 enkabf b a001 0 eng c ags 51000221  a(OCoLC)5112004 aU. S. Geol. Survey Libr.cAzUdAzUdDLC apremarc00aQE261b.A26 no. 701 aEdwards, Wilfrid Norman,d1897-10aGeology of the district north and east of Leeds,cby Wilfrid Edwards, G. H. Mitchell and T. H. Whitehead. aLondon,bH. M. Stationery Off.,c1950. avi, 93 p.billus., plates, maps (1 fold.)c25 cm.1 aMemoirs of the Geological Survey of Great Britain, England and Wales (one-inch geological sheet 70, new ser.) aAt head of title: Dept. of Scientific and Industrial Research. a"References" at end of most chapters. 0aGeologyzEnglandzLeeds District.2 aGeological Survey of Great Britain.tMemoirs: England and Wales. Explanation of sheet ;v70, new ser. c28575d28575