1910. Rand McNally and Company. Shows railroads, electric lines, county boundaries and cities over 5,000 population.; "Copyright 1902 by Rand McNally & Co., copyright 1910 by Rand... Rand, McNally & Co (Chicago), 1910.
1923. Rand McNally and Company. Also shows steamship lines sailing from Wisconsin ports, Duluth, Minn., and Chicago.; Title from cover of accompanying index.; Includes index to pr... Rand McNally (Chicago, Ill), 1923.
1924. Chicago Motor Club. Red and black.; Panel title.; Text and advertisements on verso. 23.75 x 18 in Scale approximately 1:1,140,480 General Map Collection. Chicago Motor Club (Chicago).
1922. Geological Survey (U.S.). Contour interval 20 feet.;"Surveyed in 1919-1920.";"Surveyed in cooperation with the States of Wisconsin and Illinois.";Relief shown by contours an... Geological Survey (U.S.), Geological Survey Division (Urbana, Ill.), and Geological and Natural History Survey (Madison, Wis.).