See Arnold R. Mountford, Illustrated Guide, pl. 210; and Robin Reilly, Wedgwood, Vol. I, nos.152 & 153 for white and polychrome examples with identical handles and spouts in the Collection of Mrs. R.D. Chellis, shards of which have been found at Fenton Vivian and no. 150 for the block mould in the Wedgwood Museum, Barlaston previously ascribed to William Greatbatch.