Hilton Appeal

Opinion by

Montgomery, J.,

Appellants are the owners of residential property in the City of McKeesport, Allegheny County, Pennsylvania. Their appeal to the County Court of that county from the action of the board of Property Assessment, Appeals and Review, fixing the assessment of their property for tax purposes for the triennial period 1958-1959-1960 having been dismissed, the present appeal followed. They assign as error the refusal of their motions for pretrial discovery, an alleged limitation placed on their right of cross-examination of the tax assessor who made the appraisal of their…