Vintage College Tobacco Silk Square Patchwork Mat Consign Now Dept20th Century Design, Americana and Folk Arts, Collections, Furniture/Decorative ArtsSize19 in. x 20.5 in. Vintage College Tobacco Silk Square Patchwork Mat, 84 individual silk patches. 19 in. x 20.5 in. Please note that this auction has ended. Click here for an overview of this auction.