That all of the real estate described in the preamble to this act condemned by the city of El Dorado under the power of eminent domain, except that portion of the southwest quarter (SW1/4) of section 21, township 25, range 6 last described in said preamble which was sold by said city, shall be stricken from the tax roll by the county clerk of the county in which said real estate is situated and all delinquent and all future taxes levied against said condemned and city-owned real estate shall be abated, canceled and stricken from the tax rolls, and the county clerk and the county treasurer of such county shall correct their records to conform thereto and the county clerk shall notify the taxing authorities of any district in which such real estate, or any part thereof, is situated of such corrections.