A rare Mexborough (Yorkshire) or Crown mark Toby jug early 19th century

A rare Mexborough (Yorkshire) or Crown mark Toby jug early 19th century, holding a miniature Toby jug on his knee and a cup in his right hand, with a dog reclining between his feet, the base and inside of his hat sponged in blue, ochre, black and crimson, the handle moulded with a caryatid, impressed crown mark, some good restoration, 26cm.