Snyder, John W., 1895-1985. Letter to C.E. Earhart, President of the Federal Reserve Bank of San Francisco, Regarding a Confidential Financial Surveillance Procedure, Box 13, Folder 4, Item 17,
John W. Snyder Papers, 1918-1980.
https://fraser.stlouisfed.org/archival/1347/item/72954, accessed on July 18, 2025.