Chart correction N16/21 — chart 22351

22351 3Ed. 4/23/11 LAST NM N29/16 N16/21 Delete Topmark from beacon 42°40′35″S 73°27′00″W (9(66)17 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 4/23/11

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