Notley Young's plantation bordering the Potomac was among the lands appropriated for the city of Washington and its public buildings. These site plans show the plantation's original grounds, buildings, slave quarters, overseer's house, gardens, water…

Nicholas King worked as a surveyor for the Board of Commissioners of Washington from 1796 to 1797. Named the Surveyor for the City of Washington in June 1803, he served in that position until his death in May 1812. In 1804, King helped to measure and…