Chart correction N16/23 — chart 23123
23123 4Ed. 10/13/12 LAST NM N34/21 N16/23 Add Danger circle "Obstn (anchor)" [K40] 39°27.1′S 61°27.7′W (11(124)19 Buenos Aires)
Source: NGA U.S. Notice to Mariners · edition: 4Ed. 10/13/12
Reference information — always verify against official Notices to Mariners before navigation.