British Admiralty Instructional Chart 5052: Dover Strait Medical & Survival to Bartica including the Entrance

to Bartica including the Entrance to the Mazaruni River is a standard nautical chart

Howard Fireman

British Admiralty Nautical Chart 1125: Western Approaches to Ireland is a standard nautical chart

Two inset maps show the global northern and southern winter air pressure distribution and winds are listed by continent for reference

— Part 141 – Lifesaving (starting on page 40125)

British Admiralty Instructional Chart 5052: Dover Strait Medical & Survival to Bartica including the EntranceBritish Admiralty Instructional Paper Charts are useful for training and examination purposes. They are not maintained for the latest information and should not be used for navigation. The UKHO (United Kingdom Hydrographic Office) provides these charts to be used by students to practice traditional chart work. They are often used by maritime colleges and nautical schools to test their students in navigation practice.