Chart correction 1922 — chart 2580
Chart 2580 (Panel, Execution Rocks to Tallman Island) [ previous update 953/25 ] NAD83 DATUM Delete GfFl.Y.4s 'A' 40° 52´·93N., 73° 43´·70W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.