Witkowski, Edward. Letter to Marriner Eccles, Box 84, Folder 14, Item 6, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/scribd/?item_id=468575&filepath=/files/docs/historical/eccles/084_14_0006.pdf, accessed on February 22, 2018.
Letter from Edward Witkowski thanking Eccles for speaking at the Manhattan Society's banquet honoring M.S. Szymczak.
- Banks and banking
- Board of Governors of the Federal Reserve System (U.S.), 1935-
- Federal Reserve Board, 1914-1935