1. Detailed hydrographic and topographic chart of the Itasca State Park: at the source of the Mississippi River, state of Minnesota Maps University Of Minnesota Public content 1895. Brower, J. V. (Jacob Vradenberg), 1844-1905 and Drapeyron, Ludovic , 1839-1901. Cartographic Details: Scale [1:21,120]. Three in. to each statute mile. Relief shown by hachures. Includes descriptive text of the land's physical ...