01238cam a22002531  4500001001300000003000400013005001700017008004100034010001700075035001900092040003600111042001200147050002100159100004300180245026200223250002700485260005600512300005700568490006600625501018300691500004100874504005900915650001000974gs 27000399 DLC20260227111332.0780330s1927    xx            000 0 eng c  ags 27000399   a(OCoLC)3764422  aU.S. Geological SurveycOTdDLC  apremarc00aTN939b.R53 19271 aRichardson, Charles Henry,d1862-1935.14aThe molding sands of Kentucky.bA detailed report covering the field examination, mechanical analysis and industrial evaluation of the principal molding sand deposits of the state.cBy Charles H. Richardson. Illustrated with twenty-two photographs and maps.  a1st ed.,b1500 copies.  aFrankfort, Ky.,bKentucky Geological survey,c1927.  a6 p. l., 64 p. incl. front., illus., tables.c24 cm.0 aKentucky. Geological survey. ser. 6, Geologic reports.vv. 29  aWith this is bound "Cement materials of Kentucky", by C. H. Richardson, 1927; and "The geology and coal resources of the Middlesboro basin in Kentucky", by C. K. Wentworth, 1927.  aIndex (entire volume): p. [237]-240.  a"Bibliography on coring and moding sands": p. [63]-64. 0aSand.