Martin, William McChesney. "Desk Calendar, March 1969, Box 58, Folder 1" in Calendar of William McChesney Martin, Jr. (March 1969). https://fraser.stlouisfed.org/title/5195/item/457072, accessed on April 19, 2024.
Martin, William McChesney. "Desk Calendar, March 1969, Box 58, Folder 1" in Calendar of William McChesney Martin, Jr. (March 1969). https://fraser.stlouisfed.org/title/5195/item/457072, accessed on April 19, 2024.