Purcell, Ganson. Letter to Mr. William McChesney Martin, Jr., Box 43, Folder 3, William McChesney Martin, Jr., Papers. https://fraser.stlouisfed.org/archival/1341/item/456852, accessed on August 16, 2018.
Director, Trading and Exchange Division, SEC
- Board of Governors of the Federal Reserve System, Federal Reserve Board
- Meltzer's History of the Federal Reserve - Primary Sources