STAMPED IO AND WITH A CROWNED CIRCLET, POSSIBLY 19TH CENTURY

Other examples of this rare form include one by Joannes Gril, (J. W. Fredericks, Dutch Silver, The Hague, 1958, vol. 2, no. 233), another by Jan Bravert (V. Houart, L'Argenterie miniature, Fribourg, p. 26. no. 40) and an unmarked example from the B. W. G. Wttewaall collection (Christie's, Amsterdam, 10 December 2007, lot 407).