Chart correction N21/21 — chart 22342

22342 10Ed. 10/31/15 LAST NM N19/21 N21/21 Add AIS [S17.1] to rear range beacon 41°44′32″S 73°49′05″W AIS [S17.1] to front range beacon 41°44′42″S 73°48′16″W (11(88)19 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 10Ed. 10/31/15

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