NGA Chart 17421: Stewart-Portland Canal West Africa One 139 12in

One 139 12in

Chart Image Size: 40½" x 31¼"

Last Correction: 27-Nov-2019

Forged brass ring

Chart Image Size: 16⅜" x 22⅞"

NGA Chart 17421: Stewart-Portland Canal West Africa One 139 12inScale: 1: 12,000 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