Paul, Randolph E., 1890-1956. Memorandum C : Summary of Memorandum A Setting Forth Possible Changes in the Tax Law Which Would Increase Revenue by the Elimination of Discriminations, Box 25, Folder 1, Item 6,
Marriner S. Eccles Papers.
https://fraser.stlouisfed.org/archival/1343/item/466430, accessed on July 10, 2025.