Martin, William McChesney. "Desk Calendar, May 1969, Box 58, Folder 1" in Calendar of William McChesney Martin, Jr. (May 1969). https://fraser.stlouisfed.org/title/5195/item/456969, accessed on May 2, 2024.
Martin, William McChesney. "Desk Calendar, May 1969, Box 58, Folder 1" in Calendar of William McChesney Martin, Jr. (May 1969). https://fraser.stlouisfed.org/title/5195/item/456969, accessed on May 2, 2024.