Chart correction 46/20 — chart 56031
56031 1Ed. 8/1/92 LAST NM 42/20 46/20 Add Wreck [K29] 37°06.9′N 27°14.3′E (30(253)15 Istanbul)
Source: NGA U.S. Notice to Mariners · edition: 1Ed. 8/1/92
Reference information — always verify against official Notices to Mariners before navigation.