CHAPTER III. Indian Reservations.—Lake Superior.—Beavers and their works.—The Forest.—Houghton.—Ancient Indian mining pits and trenches.—An Indian battle ground.—The Glacial Drift.—Note regarding the Dauphin. · Travels Amongst American Indians, Their Ancient Earthworks and Temples / Including a Journey in Guatemala, Mexico and Yucatan, and a Visit to the Ruins of Patinamit, Utatlan, Palenque and Uxmal