Lot Essay
See Dr. D.A. Wittopkonig, Nederlandse Vijzels, Amsterdam, 1953, p. 47, pl. 6, 29 and 30 and O. ter Kuile, Koper & Brons, Amsterdam, 1986, pp. 212, 213, cat. no. 295 for similar mortars by this caster who worked in The Hague and Enkhuizen in the second half of the 17th century.