Chart correction 1925 — chart 4928
Chart 4928 [ previous update 2885/24 ] NAD27 DATUM Insert 113- ODAS/SADO 52° 15´·49N., 129° 41´·66W. Replace 114- ODAS/SADO with 22, ODAS/SADO 52° 15´·01N., 129° 40´·90W.
Source: UKHO Admiralty Notices to Mariners
Reference information — always verify against official Notices to Mariners before navigation.