Treasury announces policy on IRS rulings on certain state and local bond issues, August 11, 1966, Release Number f-578
United States. Department of the Treasury. "Treasury announces policy on IRS rulings on certain state and local bond issues, August 11, 1966, Release Number f-578," in United States. Department of the Treasury. "Volume 155," Press Releases of the United States Department of the Treasury (August 1, 1966 - October 31, 1966) : 109-113. https://fraser.stlouisfed.org/title/6111/item/586998/toc/540238 , accessed on June 23, 2024.