Chart correction 1792 — chart 3890

Chart 3890 [ previous update 1611/25 ] CGCS 2000 DATUM Insert symbol, Virtual aid to navigation, isolated danger topmark, V- AIS 20° 10´·32N., 109° 52´·19E.

Source: UKHO Admiralty Notices to Mariners

Reference information — always verify against official Notices to Mariners before navigation.