Martin, William McChesney. "Desk Calendar, March 1967, Box 57, Folder 4" in Calendar of William McChesney Martin, Jr. (March 1967). https://fraser.stlouisfed.org/title/5195/item/456966, accessed on April 18, 2024.
Martin, William McChesney. "Desk Calendar, March 1967, Box 57, Folder 4" in Calendar of William McChesney Martin, Jr. (March 1967). https://fraser.stlouisfed.org/title/5195/item/456966, accessed on April 18, 2024.