Memorandum to Chairman Eccles
The Marriner S. Eccles Document Collection
Subject: Accuracy of Board's Production Index. Includes attached "Federal Reserve Index of Industrial Production."
Thomas, Woodlief, 1946, Memorandum to Chairman Eccles, from The Marriner S. Eccles Document Collection, accessed Aug 21, 2014 from FRASER, http://fraser.stlouisfed.org/docs/historical/eccles/046_14_0005.pdf