The Greatest Grid

THE MASTER PLAN OF MANHATTAN 1811 — NOW

19th-Century Development

West Side

Due to its rugged terrain, the West Side developed more slowly than the East Side. Early land investors, such as the Singer sewing tycoon Edward Clark, developer of the Dakota, formed the West Side Association to promote the West Side and their real estate interests. The West Side Association was responsible for one of the major changes to the grid system: in 1890 it won city approval to rename Ninth, Tenth, and Eleventh Avenues as Columbus, Amsterdam, and West End Avenues. Read More Unlike the abstract numbers, the names were meant to suggest a neighborhood character; if they did that, it was at the expense of the clear orientation that the numbers provided.