The North Coast of France Pilot, Including the Channel Islands, is a comprehensive guidebook published by the Hydrographic Office in 1917. It provides detailed information on the coastlines, harbors, and navigational hazards of the northern French coast, from Dunkirk to the Bay of Biscay, as well as the nearby Channel Islands. The book is designed to assist mariners in safely navigating these waters, with detailed descriptions of the topography, tides,...