American Oil on Board Painting in the School of John Hoppi View cart ““The Head” by Karel Appel” has been added to your cart.$595.0020th Century American oil on board painting in the school of John Hoppi. Gold leaf custom frame. 17 inches by 28 inches. American Oil on Board Painting in the School of John Hoppi quantity Add to cart Add to Wishlist Categories: Artwork, Oil PaintingsRelated products British Frigate Entering Port, Oil on Canvas $1,295.00 Add to cart Pair of American Portraits $2,200.00 Add to cart Pair of Chinese Fine Silk Embroideries $350.00 Add to cart Painting by Harry Barton, Oil on Masonite $285.00 Add to cart