Relief shown by hachures.; Shows locations of "ancient village sites," mounds, "differentiated earthworks," lodge circles, stone cairns, and natural features on either side of the Mississippi River and surrounding area.; From J.V. Brower's Minnesota : discovery of its area, 1540-1665, published in 1903.; "Hydrography and topography only approximately sketched in as incidental features of this chart."; "Modern industrial and economic modifications are principally omitted." 27 x 36 centimeters Scale approximately 1:60,200 General Map Collection