(a) Sherman's Estate Historic District. There is hereby created in the City, a historic preservation district to be known as "Sherman's Estate Historic District", which includes Lots No. 1615, 1616, 1617, 1621, 1622, 1625, 1689, 3063 through 3071, 6712, 6714 through 6763, 6764 (except SDs 5 and 6), 6765, 6766, 6767, 6770 and 8082 of the consecutively numbered lots of the City, and which district is bounded as follows: Beginning at the intersection of Sherman Place and Sycamore Street; thence south on the west line of Sycamore Street to its intersection with a public alley at the south lot line of Lot No. 6715; thence west along such alley to the east line of Lot No. 6712; thence south along such east lot line to the south line of the lot; thence west along the south lines of Lots No. 6712 and 3071 to the west lot line of Lot No. 3071; thence north along the rear or west lot lines to West Dickson Avenue; thence east on West Dickson Avenue to the west lot line of Lot No. 1621; thence north along such west lot line to Sherman Place; thence north along the west lines of Lots No. 1689 and 8082 to the north lot line of Lot No. 8082; thence east along the north lot lines of Lots No. 8082 and 1689 to Penn Avenue and northeasterly across same to the southeast corner of the intersection of Penn Avenue with West Fourth Street; thence southeasterly along the southerly line of West Fourth Street to the west line of Lot No. 6769; thence south on such lot line to the south line of Lot No. 6769; thence easterly along the south lot lines of Lots No. 6769, 6768, SD 6 and SD 5 of 6764 to the west lot line of SD 3 of Lot No. 6764; thence south along the west SD lot line to a lot line dividing the north and south parts of SD 3; thence east along such lot line to the east lot line of SD 5; thence north along such lot line to West Fourth Street; thence southeasterly along the southerly line of West Fourth Street to its intersection with Sherman Place, the place of beginning of this district boundary. In addition to all other laws, statutes, ordinances, resolutions and regulations applicable thereto, this historic preservation district also shall be controlled by the written guidelines adopted from time to time by the Historic Preservation Commission for the Sherman's Estate Historic District, which guidelines are incorporated herein by reference.