284 U.S. 23 284 U.S. 23 52 S.Ct. 48 76 L.Ed. 146 CUMBERLAND COAL CO.v.BOARD OF REVISION OF TAX ASSESSMENTS IN GREENE COUNTY, PA. (four cases). PHILLIPS v. BOARD OF REVISION OF TAX ASSESSMENTS IN GREENE COUNTY, PA. PIEDMONT COAL CO. v. BOARD OF REVISION OF TAX ASSESSMENTS IN GREENE COUNTY, PA. GREENE COUNTY COAL […]
