This 1958 Calumet Skyway City of Chicago One Axle Tollway Toll Booth Bridge Token is a unique piece of transportation history. With a size of 16mm, this copper token was circulated and used in the state of Illinois. The token features a cut-out design and bears the name of the transit authority "City of Chicago". Manufactured in the United States, this bimetallic-free token is a great addition to any collection of tokens, exonumia, or coins and paper money. It has been in use for over 60 years and is a testament to the rich history of public transportation in Chicago. Add this piece of history to your collection today!