Chart correction 1771 — chart 4734
Chart 4734 [ previous update 4738/22 ] NAD83 DATUM Insert ^Rep (2023) PA 47° 23´·5N., 56° 20´·4W. Delete legend, Carte Chart CA4846, centred on: 47° 34´·4N., 52° 32´·0W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.