Each and all plats, lots, blocks, additions, subdivisions, outlots, and parcels of ground included within the corporate limits of the municipality and not vacated of record prior to the enactment of this subchapter, including the original plat of the municipality, are hereby accepted, approved, and confirmed as valid, and each and all of the lots, blocks, additions, subdivisions, and outlots as heretofore platted and recorded in the office of the County Register of Deeds and not heretofore vacated and all other parcels of ground, included within the corporate limits, are hereby declared to be within the municipality and an integral part thereof.
(`75 Code, § 11-102)