Chart correction 21/23 — chart 14848

★14848  60Ed.  10/01/18  LAST  NM  09/23  21/23 (Left Panel) Add Danger circle "Obstn (exposed pipeline)" [K40]   42°19′38.1″N  83°00′38.3″W (NOS)

Source: NGA U.S. Notice to Mariners · edition: 60Ed. 10/01/18

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