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Continue to ChatRoanoke Point Shoal Map - Suffolk County, NY https://www.yellowmaps.com/usgs/topo.cfm?map=ny-973887-roanoke-point-shoal
Roanoke Point Shoal Map - Suffolk County, NY https://www.yellowmaps.com/usgs/topo.cfm?map=ny-973887-roanoke-point-shoal