00989cam a22002891 4500001001300000003000400013005001700017008004100034010001700075035001900092040005200111042001200163050001500175082001100190100003900201245006800240260002900308300004900337490004800386500005200434500006800486650001500554650003000569710003200599810005100631999001700682gs 40000198 DLC20260227111345.0771213s1940 aluabj 000 0 eng c ags 40000198  a(OCoLC)3489668 aU.S. Geological Survey LibrarycABAUdABAUdDLC apremarc00aTN957b.P4 a553.531 aPenhallegon, William James,d1875-10aBuilding sandstones of northern Alabama,cby W. J. Penhallegon. aUniversity, Ala.,c1940. a30 p.bincl. illus. (incl. map) tab.c23 cm.1 aAlabama. [State geologist] Circularvno. 13 aAt head of title: Geological Survey of Alabama. a"Published in cooperation with the Tennessee Valley Authority." 0aSandstone. 0aBuilding stoneszAlabama.2 aTennessee Valley Authority.2 aGeological Survey of Alabama.tCircular ;v13. c27643d27643