Native American Mug Signed by Merlin

Native American Mug Signed by Merlin. In pre-owned but good condition. There is a small smug on the mug and able to view on the last photo (don't feel comfortable trying to clean this beautiful piece of art). Artist is a Native American from Oklahoma. Great piece to have. No known chips nor cracks. Approximate measurements: 3.5 inches tall x 2.25 inches wide (without handle). 3.5 inches wide with handle.