Charts. Huron, Lake, North coast of, from Scammon Cove [Mich.] to Lougheed Point [Ontario] including North Channel from Little Detroit to Sulphur Inland, scale 1:120,000; with insets, Serpent Harbor, surveyed by [British navy] in 1887-8, scale 1:30,000; Little Detroit, surveyed by [British navy] in 1887-8, scale 1:8,000; chart 8.