Chart correction 10/20 — chart 54340
54340 8Ed. 7/27/91 LAST NM 5/20 10/20 Add Submarine cable [L30.1] joining 37°45.8′N 23°52.8′E 37°41.2′N 23°50.6′E 37°38.5′N 23°52.7′E (GRC CH 412)
Source: NGA U.S. Notice to Mariners · edition: 8Ed. 7/27/91
Reference information — always verify against official Notices to Mariners before navigation.