Kerr's Appeal

Opinion by

Mk. Justice Walling,

This case is an outgrowth of the Pittsburgh Zoning Ordinance. In 1922, Albert W. Mendel laid out a plan of lots in Pittsburgh, called the Marshall Fields Plan, along the east side of which is Perrysville Avenue, sixty feet in width. To the west of the avenue and practically parallel therewith is Oak Park Road, of the width of twenty-five feet. A number of the lots including No. 21, extend from the avenue to the road, a distance of approximately one hundred and twenty-three feet. Of course, these lots have a frontage on both streets. The north end of Oak Park Road…