Chart correction 1952 — chart 4121
Chart 4121 [ previous update 1388/23 ] WGS84 DATUM Delete FpMo(A)8s Cheung Chau 22° 11´·741N., 114° 03´·380E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.