00909cam a22002771i 4500001001300000003000400013005001700017008004100034010001700075035001900092040002100111042001200132043001200144050002200156100003600178245007000214260004300284300005800327490004600385500007300431500002000504650001500524650002300539810005200562999001700614gs 05000823 DLC20260227111302.0790209s1905    dcuabf       f001 0 eng    ags 05000823   a(OCoLC)4636367  aDLCcICharEdDLC  apremarc  an-us-il00aQE75b.B9 no. 2551 aBain, Harry Foster,d1872-1948.14aThe fluorspar deposits of southern Illinois /cby H. Foster Bain.  aWashington,bGovt. Print. Off.,c1905.  a 75, iv p. :bill., v. pl. (incl. col. maps);c24 cm.1 aU.S. Geological survey. Bulletinvno. 255  aSubject series: A, Economic geology, 50; B, Descriptive geology, 62.  aIncludes index. 0aFluorspar. 0aGeologyzIllinois.2 aGeological Survey (U.S.).tBulletin ;vno. 255.  c24300d24300