Federal Reserve Board : Reports - France, Germany, Russia, 1930-31, Subject File, Box 120, Folder 9
Federal Reserve Board : Reports - France, Germany, Russia, 1930-31, Subject File, Box 120, Folder 9, . Library of Congress. Manuscript Division. https://fraser.stlouisfed.org/archival/4951/item/500078, accessed on May 2, 2024.