90° angle helps determine lines of position

Scale: 1:15

Weems and Plath Item 80

Travel the waterways and view the islands

NGA Chart 21489: Approaches to Puerto San Jose and Puerto Quetzal (Guatemala-North Pacific Ocean) Australasia 90° angle helps determine linesScale: 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