The Grid

Use the magnifying glass to see the grid and the scale in the "north" section below.

http://gallery.lib.umn.edu/archive/original/ca4da2117b010a9b04b7f8cd59c37523.gif

The rhumbs themselves form a network that is both a grid and a compass.

http://gallery.lib.umn.edu/archive/original/c58086a18c2d298b7d03c7caae662546.jpg

A mile scale is located at the top of the chart.

Under the magnifying glass:

http://gallery.lib.umn.edu/archive/original/f2db0238c13e5e92a0aa09443b60b9cb.jpg

1424 Nautical Chart - North

http://gallery.lib.umn.edu/archive/original/8d39ad82383b9e54dd8412fdbd073a7a.jpg

1424 Nautical Chart - South

http://gallery.lib.umn.edu/archive/original/f2ae0507f0368c75f2f548917738b4a4.jpg

1424 Nautical Chart - East

http://gallery.lib.umn.edu/archive/original/6b783e32f0fa7c7624d39d42b581d29b.jpg

1424 Nautical Chart - West

http://gallery.lib.umn.edu/archive/original/9425595be7263e9707e8fcf659cdaf19.jpg

1424 Nautical Chart - Center