Plate No. 42 · Soundings in fathoms
Northreach Sound
Corrected for magnetic variation · 1803

Engraved survey sheet

Plotted For Safe Passage

A pale chart-water field carries every bearing, shoal, and light with the deliberate calm of a working hydrographic plate.

182124 161927 312218 141113 172015 975 86 N 7° W TIDAL NOTE Springs rise 14 ft Drying banks tinted Lt. Bk. Lt. 54° 20' 54° 30' 54° 40' 3° 10' 3° 00' 2° 50'
This is the Admiralty Sea Chart design system, applied by Curio Design — a design-style library for AI agents. Full Admiralty Sea Chart guide → designbycurio.com/learn/admiralty-nautical-chart-1800