The 1811 Plan projected the grid north to 155th Street and the village of Harlem at a time when none of the Commissioners had much of an inkling of the logic of urban development.

• 而显然，1811年的规划委员们对于城市发展是没有丝毫的理性观念的，于是在这一时期，城市的触角一直向北衔接到155大街，顺便渗入一个名叫哈莱姆的小村子里面。