Chart correction 30/20 — chart 18000

★18000 8Ed. 8/21/93 LAST NM 19/20 30/20 Add Danger circle “Obstn” [K40] (PA) 34°21.9′N 119°45.4′W Danger circle “Obstn” [K40] (PA) 34°20.6′N 119°41.8′W (NOS)

Source: NGA U.S. Notice to Mariners · edition: 8Ed. 8/21/93

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