Chart correction 39/21 — chart 55129
55129 7Ed. 6/15/96 LAST NM 10/21 39/21 Add “FORMER MINED AREA (see note)” [N2.1] bound by purple composite line joining 44°43′07″N 37°48′35″E 44°43′02″N 37°48′38″E 44°42′58″N 37°47′52″E 44°43′10″N 37°47′52″E 44°43′21″N 37°48′09″E (See 46/20) (34(3663)21 St. Petersburg)
Source: NGA U.S. Notice to Mariners · edition: 7Ed. 6/15/96
Reference information — always verify against official Notices to Mariners before navigation.