They have been developed by an expert international industry working group in response to recent incidents involving containerships
then altered to become maroon with the defining jagged edge during the mid 20th Century
Portavogie is a standard nautical chart
British Admiralty Nautical Chart 914: Capo Miseno to Torre del Greco including the approaches to Napoli is a standard nautical chart
Don’t set sail without a reliable chart
Long Island Sound Waterproof Chart, 10th Edition F2 - Southern Aegean Sea They have been developed byThrogs Neck, NY to Block Island and Point Judith, RI. Only chart of the entire Sound! Featuring 160 GPS waypoints, courses, wreck sites, and ramp locations. 24" x 36", scale 1: 89,000, with detailed Fishers Island Sound Inset, scale 1: 40,000.