Rand McNally and Company. "January 1921 : Introductory Material," Rand McNally Bankers Directory (January 1921). https://fraser.stlouisfed.org/title/105/item/583408/content/pdf/rmbd_192101_01_introductorymaterial, accessed on May 9, 2024.
Rand McNally and Company. "January 1921 : Introductory Material," Rand McNally Bankers Directory (January 1921). https://fraser.stlouisfed.org/title/105/item/583408/content/pdf/rmbd_192101_01_introductorymaterial, accessed on May 9, 2024.