Chart correction 1912 — chart 2921

Chart 2921 (Panel 1) [ previous update 1404/23 ] NAD83 DATUM Insert 3+ Obstn 38° 39´·35N., 76° 19´·45W. GfFl.Y.6s ’CR’ 38° 37´·77N., 76° 19´·17W. GfFl.Y.6s ’MB’ 38° 12´·54N., 76° 13´·78W.

Source: UKHO Admiralty Notices to Mariners

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