Under Secretary Baird and Ambassador Fernando Berckemeyer of Peru sign 1-year exchange agreement, February 7, 1958
United States. Department of the Treasury. "Under Secretary Baird and Ambassador Fernando Berckemeyer of Peru sign 1-year exchange agreement, February 7, 1958," in United States. Department of the Treasury. "Volume 112," Press Releases of the United States Department of the Treasury (January 2, 1958 - March 31, 1958) : 250-253. https://fraser.stlouisfed.org/title/6111/item/586955/toc/537589 , accessed on June 25, 2024.