Cartes topographiques New York

Altitude moyenne : 0 m

Altitude moyenne : 28 m

Altitude moyenne : 8 m

Altitude moyenne : 5 m

Around 1907, contractor Michael Degnon, whose firm constructed the Williamsburg Bridge, the Cape Cod Canal, and the Steinway subway tunnel (used by today's 7 and <7>​ trains), purchased large tracts of marsh near Flushing Creek. At the time, the land was considered "all but worthless". Degnon envisioned…

Altitude moyenne : 15 m

Altitude moyenne : 25 m

Altitude moyenne : 9 m

Many of the village street grids of Queens had only worded names, some were numbered according to local numbering schemes, and some had a mix of words and numbers. In the early 1920s, a "Philadelphia Plan" was instituted to overlay one numbered system upon the whole borough. The Topographical Bureau, Borough…

Altitude moyenne : 11 m