U.S. tax treaty with Trinidad and Tobago extended through 1969, January 9, 1969
United States. Department of the Treasury. "U.S. tax treaty with Trinidad and Tobago extended through 1969, January 9, 1969," in United States. Department of the Treasury. "Volume 163," Press Releases of the United States Department of the Treasury (October 1, 1968 - January 20, 1969) : 588-589. https://fraser.stlouisfed.org/title/6111/item/587006/toc/541282 , accessed on June 23, 2024.