Chart correction 47/21 — chart 310
310 20Ed. 12/29/79 LAST NM 44/21 47/21 Delete Light flare symbol 34°15′N 6°40′W (24(157)21 Brest)
Source: NGA U.S. Notice to Mariners · edition: 20Ed. 12/29/79
Reference information — always verify against official Notices to Mariners before navigation.