The botanical and English names of the trees on this map were collected with great care, and their position given by Patrick Kereven, chief gardener of Wash[i]ng[ton] & Indepen[den]ce Squares. Presented by Thomas Sinclair, 26 May 1843.
Contains: a listing of engine & hose houses; a vignette of the Fair Mount Water Works; an extension of the northwestern end of the map of the city to include Fair Mount; and cut away diagrams of two fire plugs.