Chart correction 1962 — chart 497
Chart 497 (Panel B, Yarimca to İzmit) [ previous update 1904/24 ] WGS84 DATUM Insert ® 40° 43´·95N., 29° 51´·98E.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.