997379 Powder horn, engraved with a map of the St. Lawrence River in the area of Quebec, c.1759 (horn) (see also 997377-80) by Canadian School, (18th century); length: 30.5 cm; Private Collection; (add.info.: Showing a detailed horizon view of the upper and lower towns that made up the city of Quebec. Three engraved ships represent the three British fleets deployed in the siege.); Photo 穢 Christie\'s Images.