Columbia River & Puget Sound to Grenville Channel

Chart Image Size: 35" x 53"

90° angle helps determine lines of position

Scale: 1:136

and 31 Gas Turbine Illustrations

NGA Chart 21489: Approaches to Puerto San Jose and Puerto Quetzal (Guatemala-North Pacific Ocean) Australasia Columbia River & Puget SoundScale: 1: 75,000 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