NGA Chart 73020: Halmahera to Gulf of Carpentaria plotting tools Contrast-enhancing colors

Contrast-enhancing colors

Last Correction: 21-Dec-2016

of 100% fade-resistant nylon with canvas heading

Indian Arm

the protractor triangle with handle provides a straightforward method of plotting and performing chart work

NGA Chart 73020: Halmahera to Gulf of Carpentaria plotting tools Contrast-enhancing colorsScale: 1: 1,614,350 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