Perrin, John. Letter to Charles S. Hamlin, Box 1239, Records of the Federal Reserve System, Record Group 82. https://fraser.stlouisfed.org/archival/1344/item/539768, accessed on May 9, 2024.
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Perrin, John. Letter to Charles S. Hamlin, Box 1239, Records of the Federal Reserve System, Record Group 82. https://fraser.stlouisfed.org/archival/1344/item/539768, accessed on May 9, 2024.