Hangar B houses a collection of 12 historic aircraft, some still undergoing restoration. Slightly to the northeast (upper right) of the hangar, a ramp enters Jamaica Bay and was formerly used by seaplanes.
http://www.williammaloney.com/Aviation/FloydBennettField/index.htm
http://www.mannyphoto.com/panoramas/newyork/hangarb/index.html
http://www.uscg.mil/history/stations/airsta_brooklyn.asp