A Della Robbia Pottery Mosaic vase by Charles Collis and Hannah Jones, shouldered ovoid form,

A Della Robbia Pottery Mosaic vase by Charles Collis and Hannah Jones, shouldered ovoid form, incised and painted with large turquoise flowerheads between smaller bands of smaller flowerheads, in blue, turquoise and yellow, between blue bands, incised factory mark, C monogram and shape no.390, painted HJ monogram, small chip to top rim, 21cm. high