Rand McNally and Company. "July 1919 : Michigan-Montana," Rand McNally Bankers Directory (July 1919). https://fraser.stlouisfed.org/title/105/item/604218/content/pdf/rmbd_191907_05_michigan, accessed on May 4, 2024.
Rand McNally and Company. "July 1919 : Michigan-Montana," Rand McNally Bankers Directory (July 1919). https://fraser.stlouisfed.org/title/105/item/604218/content/pdf/rmbd_191907_05_michigan, accessed on May 4, 2024.