20th Century Design - 09 Oct 2013
A pair of James Powell & Sons Whitefriars Roman cut glasses designed by Harry Powell
A pair of James Powell & Sons Whitefriars Roman cut glasses designed by Harry Powell, eight other tables glasses and five tot glasses unsigned 11cm. high
Literature
Lesley Jackson Whitefriars Glass The Art of James Powell & Sons, Richard Dennis Publications, page 103 plate 28 for identical glasses.