Admiralty Symbols and Abbreviations (2020).
The official IHO guidance manual INTI
This is a key to the symbols and abbreviations used on Admiralty and Australian Hydrographic Office and other paper nautical charts. A handy guide for navigators unsure of what a symbol means, and necessary for students studying for a career in the marine sector.
Paperback : pages 77
Edition: Eighth (8th)
SKU: NP5011