Chart correction 3041 — chart 1528
Chart 1528 [ previous update 2173/25 ] NAD83 DATUM Insert 1+ Obstn 42° 20´·634N., 71° 01´·306W. 5+ Obstn 42° 21´·428N., 71° 02´·796W. 8+ Obstn 42° 22´·613N., 71° 02´·844W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.