Chart correction 1938 — chart JP 1081
Chart JP 1081 [ previous update 537/23 ] WGS84 DATUM Amend legend to, ½ NR, centred on: 35° 21´ 51·2"N., 139° 41´ 12·4"E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.