Coyote Roadhouse Art Pottery Collectible Flower Frog Utsuwa Mark This is a very collectible piece. It's made in Montana by Coyote Roadhouse marked on the bottom with a Utsuwa Mark, which is a howling wolf in a circle. (see pictures) This piece holds water and flowers in position in the spikes. This is a wonderful piece. No chips or cracks and hasn't been used. It measures about 5.4" wide and 1.5" tall.