This primary source comes from the Records of the National Commission on Law Observance and Enforcement.
Full Citation: Exhibit Number 3: Illicit Distillery, 4712 Malden St. Chicago, Illinois; 9/25/1929; Records of the National Commission on Law Observance and Enforcement, Record Group 10. [Online Version, https://www.docsteach.org/documents/document/exhibit-number-3-illicit-distillery-4712-malden-st-chicago-illinois, April 25, 2024]