In 1675-1676 Great Dock built between Whitehall Slip and Coenties Slip; this is the only significant place of dockage for large vessels until 1750. http://www.columbia.edu/~jrg65/english http://www.columbia.edu/~jrg65/natural http://www.nan.usace.army.mil/images/map4.jpg http://www.nypl.org/research/chss/spe/art/print/exhibits/movingup/no76.htm