Chart correction N47/23 — chart 14220

14220   1Ed.  08/28/11  LAST  NM  N35/23  N47/23 Add Danger circle "Obstn" [K40]   48°15′16″N  69°07′49″W (10/23 Ottawa)

Source: NGA U.S. Notice to Mariners · edition: 1Ed. 08/28/11

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