Greeley, Samuel Sewell, Hull-House (Chicago, Ill.), Greeley-Carlson Company, and Thomas Y. Crowell Company. "Nationalities map no. 1 - Polk Street to Twelfth, Halsted Street to Jefferson, Chicago ; Nationalities map no. 2 - Polk Street to Twelfth, Jefferson Street to Beach, Chicago." Map. New York: Thomas Y. Crowell & Co., [1895]. Norman B. Leventhal Map & Education Center, https://collections.leventhalmap.org/search/commonwealth:3f4636086 (accessed June 26, 2022).