Apr
18
Map displays Chicago Transit Authority train routes. It is a second largest public transportation system in the United States and covers the City of Chicago and 40 surrounding suburbs. The CTA operates 24 hours a day.
Here is a tranzit map of downtown Chicago. It shows bus, train and metro lines.
This map represents Ohio River and surrounding region containing notes on French intentions by George Washington in 1753 or 1754.
This map represents the dominant ethnicities of different areas of Chicago in 1950. Source: "City of Chicago Department of Planning and Development".
