4.04.020 Location.
   The Corona Municipal Airport is that certain property located in the Prado Flood Control Basin, Riverside County, State of California and more particularly described as follows:
   That portion of Lots 2, 3 and 4 of the portion of Rancho La Sierra Yorba allotted to the Prudencio Yorba Estate, in the County of Riverside, State of California, as shown on a map recorded in Book 2, Page 21 of Maps, Records of said county and that portion of the former right-of-way of the Atchison, Topeka and Santa Fe Railway Company, described as a whole as follows:
   Beginning at the northeasterly corner of Lot 24 of the resubdivision of Block 69 of the lands of the South Riverside Land and Water Company, as shown on a map recorded in Book 2, Page 3 of Maps, Records of San Bernardino County, California, said corner being a point in the west boundary line of Smith Avenue and the south boundary line of said railroad right-of-way; thence westerly along said south boundary line along a curve concave southerly, having a radius of 5679.65 feet and a central angle of 9° 15' 28" for a distance of 917.71 feet; thence tangent to said curve north 86° 03' 03" west 3185.04 feet; thence north 8° 01' 13" east 442.63 feet; thence south 39° 56' 57" west 283.00 feet to said west 102.22 feet to the north boundary line of the former right-of-way; thence north 45° 58' 03" west 509.31 feet; thence north 43° 01' 57" east 243.38 feet; thence south 86° 04' 19" east 1908.39 feet; thence south 46° 31' 03" east 442.63 feet; thence south 39° 56' 57" west 283.00 feet to said north boundary line; thence along last said line south 86° 03' 03" east 1364.71 feet to the beginning of a tangent curve, having a radius of 5779.65 feet and being concentric with the curve first herein described; thence easterly along said concentric curve to said west boundary line of Smith Avenue; thence south 23° 45' 52" west 101.69 feet, more or less, to the point of beginning, containing 78.42 acres, more or less.
(`78 Code, § 4.04.020.)