Chart correction 5252 — chart 2860
Chart 2860 [ previous update 5071/25 ] NAD83 DATUM Insert å Obstn PA 41° 07´·7N., 71° 03´·5W. GfFl.Y.20s 'EW2' 40° 19´·4N., 73° 27´·4W. GfFl.Y.10s 'B' 40° 01´·6N., 70° 33´·6W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.