Ironstone 'The Unicorn' Beer Mug

Unique vintage Ellgreave a Division of Woods & Sons England Genuine Ironstone "The Unicorn Ye Old Inn" 20 ounce beer mug or oversized coffee mug. A rare find as I couldn't find another on the internet. 5" tall with a 3 ½" diameter. No chips or cracks, has a spot from manufacturing on the side ( see last pic ).