NGA Chart 920: Plotting Chart 920 Richard A Block Scale: 1:120

Scale: 1:120

explanations

General Subjects and Refrigeration discusses the USCG Illustrations and include current questions for each illustration

Replacement felt tip pen cartridge

Made to Official Canada Design Specifications

NGA Chart 920: Plotting Chart 920 Richard A Block Scale: 1:120Scale: N A Captain's Supplies is a Print on Demand nautical chart dealer for NGA Charts. Charts are printed on high quality heavy paper with waterproof ink. Other options available. NGA charts are printed using the most recent data provided by the National Geospatial Intelligence Agency (NGA). Much of this data may no longer be current. Boaters are advised to consult the "Corrected through NM ## ##" note in the margin of the chart for additional