Martin, William McChesney. "Desk Calendar, December 1966, Box 57, Folder 3" in Calendar of William McChesney Martin, Jr. (December 1966). https://fraser.stlouisfed.org/title/5195/item/456988, accessed on April 19, 2024.
Martin, William McChesney. "Desk Calendar, December 1966, Box 57, Folder 3" in Calendar of William McChesney Martin, Jr. (December 1966). https://fraser.stlouisfed.org/title/5195/item/456988, accessed on April 19, 2024.