090111viele_downtown
← Fun With Google Earth + Viele Map · Posted on January 12, 2009 · Leave a Comment · 1030 × 899
Downtown NY Hydrology
A close-up of the Sanitary & Topographical Map of NYC, drawn by Egbert Viele in the mid-1800s, depicting lower Manhattan. Collect Pond is the blue body of water in the center of the image.