Letter to Marriner Eccles
The Marriner S. Eccles Document Collection
F.M. Ambers expressing disagreement with ideas stated in Eccles' speech in Chicago on February 21, 1939.
Ambers, F. M., 1939, Letter to Marriner Eccles, from The Marriner S. Eccles Document Collection, accessed Mar 10, 2014 from FRASER, http://fraser.stlouisfed.org/docs/historical/eccles/084_17_0005.pdf