01012cam a22002771  4500001001300000003000400013005001700017008004100034010001700075035001900092040002600111042001200137050002200149082001100171100003100182245004200213260004800255300005900303410005600362500004300418500013200461504003400593650003500627650005500662999001700717gs 54000210 DLC20260227111401.0780503s1950    dcuabf   b   f000 0 eng    ags 54000210   a(OCoLC)3856452  aDLCcOClUdOCoLCdDLC  apremarc00aQE75b.P9 no. 230  a557.551 aKing, Philip Burke,d1903-10aGeology of the Elkton Area, Virginia.  aWashington,bU.S. Govt. Print. Off.,c1950.  a82 p.billus., 3 plates, maps (3 col.) tables.c29 cm.20aGeological Survey (U.S.).tProfessional paper,v230  aPlates and col. maps folded in pocket.  a"A detailed report on an area containing interesting problems of stratigraphy, structure, geomorphology, and economic geology."  a"References cited": p. 78-80. 0aGeologyzVirginiazElkton area 0aMines and mineral resourceszVirginiazElkton area  c28865d28865