There's some discrepancy as to weather these are all 30's or if some parts are 40's. Some commenters' say these are during the last years of the Brooklyn trolley cars.
Not sure weather its there any longer, some photos from this flickr user, in Red Hook.
originally uploaded by themechanism.
And a context shot-
Or a shot from above -here-
Now in San Francisco, this Flickr member says that this car was painted with the New York Paint scheme, but it actually serviced Philadelphia: