Chart correction 1947 — chart 1457
Chart 1457 (INT 1464) (Panel A, Approach Harlingen) [ previous update 1821/23 ] WGS84 DATUM Replace JdBS 22A withJdIso.R.6s BS 22A 53° 11´·58N., 5° 19´·19E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.