United States. Reserve Bank Organization Committee. #89 - Maps - St. Louis, MO [Map of Banks in Southern Illinois Preferring to be Assigned to the Federal Reserve Bank of St. Louis], Box 2665, Folder 5,
Records of the Federal Reserve System, Record Group 82.
https://fraser.stlouisfed.org/archival/1344/item/469364, accessed on January 22, 2026.