Letter to Marriner Eccles
The Marriner S. Eccles Document Collection
Letter from Edward Witkowski thanking Eccles for speaking at the Manhattan Society's banquet honoring M.S. Szymczak.
Witkowski, Edward S., 1938, Letter to Marriner Eccles, from The Marriner S. Eccles Document Collection, accessed Sep 19, 2014 from FRASER, http://fraser.stlouisfed.org/docs/historical/eccles/084_14_0006.pdf