Chart correction 13/22 — chart 54406
54406 2Ed. 10/22/77 LAST NM 12/22 13/22 Add "Works in progress" area [F32] bound by shore and dashed line between 37°19′35″N 26°32′42″E 37°19′34″N 26°32′31″E and delete all hydrography within above area (10(166)21 Athens)
Source: NGA U.S. Notice to Mariners · edition: 2Ed. 10/22/77
Reference information — always verify against official Notices to Mariners before navigation.