Each and all plots, lots, blocks, additions, subdivisions, outlots and parcels of ground included within the corporate limits of the City and not vacated of record prior to the effective date of Ordinance 646, passed August 24, 1959, including the original plat of the City, are hereby accepted, approved and confirmed as valid, and each and all of such lots, blocks, additions, subdivisions and outlots as heretofore platted and recorded in the office of the County Clerk and not heretofore vacated, and all other parcels of ground included within such corporate limits, are hereby declared to be within the City and an integral part thereof.
(1958 Code § 1. 16)