Statement by Richard V. Adams before the Subcommittee on National Parks and Recreation of the House Committee on Interior and Insular Affairs on H.R. 10751, April 13, 1972
United States. Department of the Treasury. "Statement by Richard V. Adams before the Subcommittee on National Parks and Recreation of the House Committee on Interior and Insular Affairs on H.R. 10751, April 13, 1972," in United States. Department of the Treasury. "Volume 178," Press Releases of the United States Department of the Treasury (March 1, 1972 - April 29, 1972) : 396-402. https://fraser.stlouisfed.org/title/6111/item/587021/toc/542651 , accessed on June 25, 2024.