charles-g-grigg-v-director-office-of-workers-compensation-programs , 28 F.3d 416 ( 1994 )
doris-coal-company-old-republic-insurance-company-v-director-office-of , 938 F.2d 492 ( 1991 )
Dehue Coal Company v. Laymond Ballard Director, Office of Workers' Compensation Programs, United States Department of Labor , 65 F.3d 1189 ( 1995 )
David Warth v. Southern Ohio Coal Company Director, Office of Workers' Compensation Programs, United States Department of Labor , 60 F.3d 173 ( 1995 )