Vintage Harness Horse Racing Patch on Card From Brandywine Racetrack Delaware. Brandywine Racetrack was a harness track located right on the Delaware - Pennsylvania border in the Brandywine Valley. It closed well over 30 years ago. This patch is new old stock and was probably a prize or gift of some kind as it says “you win”. Application instructions are on the revers side of card as shown. See pics for condition and size. These are new old stock items. Sold as is and shipped with USPS