Lot 713 — USA 1875 ten cent black Washington, unused July 24, 2020August 9, 2014 by Sparks Auctions Lot 713 USA #4 1875 10c black George Washington, unused (no gum), four margin example, there is a small stain at the bottom of the stamp below “N” of CENTS, else very fine. Accompanied by 2014 Sergio Sismondo certificate. Scott CV$1,000.