Chart correction 4728 — chart 2850
Chart 2850 [ previous update 4204/25 ] NAD83 DATUM Insert 48, Obstn (a) 39° 11´·73N., 76° 29´·61W. Delete depth, 52, close E of: (a) above
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.