The inhabitants of the City of Creve Coeur, within the corporate limits as hereinafter described or as hereafter established in the manner provided by law, shall continue to be a municipal body politic and corporate in perpetuity under the name of the City of Creve Coeur. The territorial limits of the City of Creve Coeur shall be as described by George Kropp, Registered Professional Engineer and Surveyor, in the legal description dated November 30, 1975 and kept in the office of the Creve Coeur City Clerk.