 By 1852, the holdings were in four parcels, Brown's Purchase, Second Discovery, the Anvil, and a second segment of Brown's Purchase.All but the Anvil, including Waterloo Farm, were sold to David P. Hayes, who continued to own some of the property as late as 1891.In 1917, the state of Maryland bought parts of two former farms adjoining the Baltimore and Washington boulevard at Waterloo, totaling , for the use of the Maryland House of Correction.