00905cam a22002651  4500001001300000003000400013005001700017008004100034010002300075040003700098043001200135050002900147100002900176245013400205260002200339300003100361440006700392500001700459504003600476650001200512650004000524650001800564700004000582999001700622gs 59000101 DLC20260227111407.0770719s1959    kyuab    b    00010 eng c  ags 59000101 //r942  aU.S. Geol. Survey Lib.cCtYdDLC  an-us-ky00aQE115b.K417 no. 1, 195910aMcGrain, Preston,d1917-10aHigh-silica sandstone and conglomerate on Pine Mountain near Elkhorn City, Kentuckyc[by] Preston McGrain and Thomas J. Crawford.0 aLexington,c1959.  a5 l.bmap, tables.c28 cm. 0aInformation circular (Kentucky Geological Survey) ;vSer. X, 1  aCover title.  a"Suggested references": leaf 5. 0aSilica. 0aSandstonezKentuckyzPine Mountain. 0aConglomerate.10aCrawford, Thomas J.,ejoint author.  c29322d29322