Rand McNally and Company. "First 1940 Edition : Directors of National and State Banks, Savings Banks and Trust Companies,"
Rand McNally Bankers Directory
(March 1940).
https://fraser.stlouisfed.org/title/105/item/598432/content/pdf/rmbd_1940first_15_directoriesofnationalandstatebanks, accessed on June 14, 2026.