Chart correction N39/21 — chart 22312

22312 3Ed. 1/14/12 LAST NM N23/15 N39/21 Add AIS [S17.1] to light 37°05′42″S 73°10′17″W (Plan A) Add AIS [S17.1] to light 37°05′41.4″S 73°10′17.1″W (11(87)19 Valparaiso)

Source: NGA U.S. Notice to Mariners · edition: 3Ed. 1/14/12

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