715 A.2d 568 PENN-AIRE AVIATION, a/k/a PENN-AIRE AVIATION, INC., Appellant v. CITY OF OIL CITY BOARD OF TAX REVISION AND APPEALS Commonwealth Court of Pennsylvania.Argued July 16, 1998. Decided August 7, 1998. Appeal from the Court of Common Pleas, Vennango County, Nos. 1769, 1769, and 1770 of 1996, Breene, Senior Judge. Henry W. Gent, III, […]