Board of Governors of the Federal Reserve System (U.S.), 1935-. "Federal Reserve and SEC white paper on possible changes in settlement of government securities : Attachment 1" in Press Releases of the Board of Governors of the Federal Reserve System
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https://fraser.stlouisfed.org/title/9237/item/674465/content/pdf/frsbog_pr_20020509-1, accessed on October 10, 2026.