Thomas Bock (attributed, 1790 - 1855), Lady Jane Franklin, carved marble relief bust, plaque 33 x 25 cm. Provenance: Private collection Queensland. Originally the property of Charles Sherborn the engraver and thence by family decent. Purchased by the Wilsden family in the 1930s where it remained for fifty years, then described in Sotheby's valuation in 1984.