Rand McNally and Company. "July 1931 : Kansas-Michigan," Rand McNally Bankers Directory (July 1931). https://fraser.stlouisfed.org/title/105/item/598415/content/pdf/rmbd_193107_04_kansas, accessed on May 8, 2024.
Rand McNally and Company. "July 1931 : Kansas-Michigan," Rand McNally Bankers Directory (July 1931). https://fraser.stlouisfed.org/title/105/item/598415/content/pdf/rmbd_193107_04_kansas, accessed on May 8, 2024.