The Secretary of the Interior be, and he is, authorized and directed to transfer to the Secretary of the Navy complete control and jurisdiction over a parcel of land within the Colonial National Historical Park, Yorktown, Virginia, described as follows:

Beginning at a point on the existing property line between the United States naval mine depot and the Colonial National Monument Parkway properties, said point being a fence corner seven hundred and sixty-five feet, more or less, southeast of the marine barracks gate; thence south fifty-six degrees thirty-eight minutes east fifty-three and fifteen one-hundredths feet, more or less; thence south fifty degrees sixteen minutes east three hundred and twelve feet, more or less; thence south thirty-nine degrees forty-four minutes west one hundred and twenty-five and seven one-hundredths feet, more or less, to the property line between the United States naval mine depot and the Colonial National Monument Parkway; thence along the said property line north thirty-nine degrees fifty-four minutes west one hundred and twenty-eight and ninety-six one-hundredths feet, more or less; thence continuing along said property line north twenty-eight degrees eighteen minutes west two hundred and fifty-six and fifty-nine one-hundredths feet, more or less, to the point of beginning; containing six hundred and twenty-one one-thousandths of an acre, more or less.