Du Pont, Pierre S. (Pierre Samuel), 1870-1954 (former owner)
Description
From front of map: 'Pierre S. du Pont, Esq., Longwood, Inc., DuPont Building, Wilmington, Delaware. Properties Located in Chester County, Pa., J. A. Montgomery, Inc.' Map details include Longwood Gardens, Landis Farm, Sharpless Dwelling at Mendenhall, Hamorton, The Anvil, Frederick Farm, Webb Farm, Merrick Farm, and Pump House 17.