Stock Photo - Cornelis Jansz Ouderogge en Dirk Jansz Ouderogge, Ship cannon of the Admiralty of Rotterdam, cannon soil find bronze metal, weight: 1220 kg Description from the rear: elliptical grape decorated with acanthus leaf motif ending in three bands; smooth transition to the back of the loop decorated with French lily on granulated soil; culas band with inscription; above that, between two bands, the square sun-hole flanked on both sides by tapping on the barrel. Rectangular roller-work cartouche with inscription; above cartouche dating; above it oval medallion of laurel wreath with flowers in which the Admiralty's coat of arms; above two bands; at the center of gravity of the barrel two taps on both sides and on the top two ears in the form of dolphins; above that wide band filled with open acanthus branches with fruit alternated with arrows bundled together by hands together. Above that narrower band with covered acanthus leaf; at the narrowest point of the barrel two thick bands with above and underneath an ornament edge of covered acanthus leaf; slightly widening fire-mouth then swiveling inwards above cartouche: metalworker archeology Rotterdam City Triangle Schielandshuis heraldry Admiralty on the Maze ship's gun shooting arming firing ship military militaria Soil discovery: out of sea off the Belgian coast