Hendrik Jacobus van Kleef I, Four-piece bronze mold for bottom of, among other things, pepperbox, with initials HIVK and 1773, cast molding tool tools kit metal_metal bronze wood iron h 38.5, V K and year 1773 (Hendrik Jacobus van Kleef I) Rotterdam tin foundry tin stain tin Meeuws Druy handicrafts Forms come from the originally 18th century Rotterdam tinnegieter J Druy. The large molds that were not signed or dated were the property of the tinker guild and were rented to the small tin caster.