Admiralty Chart No 1285 Bahia Begueta to Rio Chicama, Published 1840, Corrections to 1958 - PICRYL - Public Domain Media Search Engine Public Domain Search
Chart correction template, règle de correction des cartes marines - Librairie Maritime LA CARDINALE
File:Admiralty Chart No 2739 Tralee and Brandon Bays, Published 1860, Corrections to 1972.jpg - Wikimedia Commons
Chart Correction Kit 3rd. Edition
Admiralty Chart No 2352 Presqu'Ile de Quiberon to Anse de Benodet, Published 1895, Corrections to 1955 - PICRYL - Public Domain Media Search Engine Public Domain Search
ADMIRALTY NOTICES TO MARINERS
File:Admiralty Chart No 597 Delagoa Bay to Cape Gardafui, Published 1882, Corrections to 1952.jpg - Wikimedia Commons
British Admiralty Nautical Chart 4302 Mediterranean Sea Eastern Part