Pictorial map showing historical events and locations of Wisconsin, as well as waterways and counties.
"Published by the Milwaukee Sentinel commemorating its one hundredth anniversary June 27, 1937. Approved by the Wisconsin Conservation Commission. Checked and approved by Dr. Joseph Shafer, superintendent of the Historical Society of Wisconsin, and Dr. Louise Phelps Kellogg, senior research associate. Endorsed by the Wisconsin State Chamber of Commerce. Litho. in U.S.A."--Bottom margin.
Author's name also possibly interpreted as "Bahlman" or "Bohlmon."