Black Diamond Coal Min. Co. v. Benefits Review Bd768 F.2d 1353 11th Cir.1985Check TreatmentCheck Treatment768 F.2d 1353 Black Diamond Coal Min. Co.v.Benefits Review Bd. 84-7331 United States Court of Appeals,Eleventh Circuit. 7/12/85 Ben.Rev.Bd., 758 F.2d 1532