Chart correction 3756 — chart 2483
Chart 2483 (Panel A, Approaches to Portsmouth Harbor) [ previous update 1920/23 ] NAD83 DATUM Insert R 43° 04´·74N., 70° 42´·39W. Wk42/23 2.32 II
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.