bring Whitefish Point to bear 180° (S. W.), distant 2 miles, when steer the course above mentioned for the Head of St. Marys River.

Duluth to Ontonagon, through Apostle Islands. When well outside the harbor shape a course 73° (ENE.) for 59 miles, when, with Sand Island Light bearing 236° (SW. W.), distant about 3 miles, the passage between York and Raspberry Islands will open out, when change course to 143° (SE. S.) for 11 miles, keeping in mid-channel and passing Raspberry Island Light at a distance of about mile. When the southwest point of Oak Island bears 0° (N. W.), change course to the eastward, passing north of Hermit Island and midway between Stockton and Michigan Islands on the north and Madeline Island on the south. When Michigan Island Light bears 0° (N. 3 W.), distant not less than 13 miles, change course to 87° (E. § N.) for 54 miles, which should bring a vessel off Ontonagon.