C-Map 4D Chart NA-D053: Great Lakes & Rivers Continental Surveying The Navigator's Pencil is a

The Navigator's Pencil is a mechanical pencil that is perfect for charting courses because the lead gives a clear course line and the super-fine eraser won't mar charts when making corrections

Edition Date: 2010-01-01

Chapter 3 - Inspections

There are literally hundreds of wrecks and artificial reef structures clearly visible

Published Date: September 2009

C-Map 4D Chart NA-D053: Great Lakes & Rivers Continental Surveying The Navigator's Pencil is aOverview Overview C MAP 4D MAX+ is the latest evolution of electronic charting technology, combining award winning vector chart data with exclusive Dynamic Raster Charts and the ability to view charts in 2D or amazing 3D presentation with high resolution satellite imagery. Packed with innovative features designed to enhance every cruising, fishing or sailing experience Compatible with top chart plotter manufacturers including, Furuno, Humminbird,