Detail of map of Prince George's County, c. 1861, showing property of Fielder Magruder, Horatio Newman, and Nicholas Darnall. Parts of these properties are now Cheverly. "Fielder Magruder Res" is the house he called Mount Hope, and Robert Marshall called Crestlawn, now the property of Dale Manty and Elizabeth Tucker Manty. Full map, Library of Congress.