Chart correction N36/20 — chart 17493
17493 1Ed. 3/6/98 LAST NM N33/20 N36/20 Delete Ra Ref from light 50°53.7′N 127°55.8′W (2/15 Ottawa)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 3/6/98
Reference information — always verify against official Notices to Mariners before navigation.