Puerto Rico, Oklahoma And California Students Win 1999 National Savings Bonds Poster Contest, May 20, 1999
United States. Department of the Treasury. "Puerto Rico, Oklahoma And California Students Win 1999 National Savings Bonds Poster Contest, May 20, 1999," in United States. Department of the Treasury. "Volume 376," Press Releases of the United States Department of the Treasury (May 3, 1999 - June 30, 1999) : 115-117. https://fraser.stlouisfed.org/title/6111/item/587219/toc/573309 , accessed on May 18, 2024.