Lammot du Pont's description of the surveying and construction of the Lower Yard, located on the Brandywine Hundred side of the Brandywine below the Hagley Yard. Included are survey maps of the yard, an estimate of construction costs, and a map of...
Map displaying the distances objects were thrown in a corning mill and dry house explosion in the Upper Yard (Eleutherian Mills) along with locations of buildings and the structural damage they received from the blast.
Map of the DuPont company's Levins Projector Line at the Brandywine Works, located across the "Iron Bridge" opposite the Hagley Yard. Levins Projectors were delivery devices for gas canisters used during World War I.
Map of building complex located where Squirrel Run enters the Brandywine. These buildings were around the current Hall of Records, New Machine Shop, and Henry Clay Mill.
Map of building complex located where Squirrel Run enters the Brandywine. These buildings were around the current Hall of Records, New Machine Shop, and Henry Clay Mill.
Constructed by virtue of an act of legislature of Pennsylvania, passed 19th March 1816. Scale ca. 1:95 000. 1.5 miles to 1 inch. map : ms. ; 41 x 55 cm.
Includes elevations of public buildings and a view of Brandywine mills. Second striking from a copperplate owned by the Historical Society of Delaware.
Leaf no. 9, detached from Beers’ Atlas of the state of Delaware, 1868, containing three maps: Brandywine banks, Newport, and Brandywine Village. Map shows locations of worker's homes, factories, and various businesses located along the...