Rand McNally and Company. "Final 1939 Edition : Directors of National and State Banks, Savings Banks and Trust Companies,"
Rand McNally Bankers Directory
(September 1939).
https://fraser.stlouisfed.org/title/105/item/598431/content/pdf/rmbd_1939final_14_directorsofnationalandstatebanks, accessed on June 17, 2026.