§ 4-1. Boundary lines.

The boundary or divisional lines for any and all improvements or extensions of whatever kind into the Patapsco River, between the properties bounding upon the northeast shore of the Patapsco River and lying southerly from the southernmost boundary line of the property now owned by the Mayor and City Council of Baltimore, and known as the Municipal Airport, which said southernmost boundary line was fixed by a decree of the District Court of the United States for the District of Maryland dated March 9th, 1942 and passed in a case entitled Crown Cork & Seal Co., et al. v. Mayor and City Council, et al., Civil Docket No. 201, to Sollers Point shall be as shown on the four identical plats attached hereto and made a part hereof, said plats being signed by Edward Coonan & Co., surveyors and civil engineers, 231 St. Paul Place, Baltimore, Md., and dated October 3, 1940.