The fast yachts of the early 19th century were fore-and-aft luggers, schooners, and sloops. They were rigged as schooners, brigs or brigantines. I and II brought brief revivals of shipbuilding with construction of schooners, tugboats and barges. Three-masted schooners were introduced around 1800. Fishing schooners became obsolete during the 1930s, displaced by motor schooners and trawlers. They constructed a variety of vessels including frigates, cutters, schooners, brigantines, barques and fishing smack. Likewise, Baltimore clipper is a colloquial term most commonly applied to two-masted schooners and brigantines. For conciseness smaller ships such as schooners and lighters are omitted. A steamboat and several schooners have been built here. The Acadians arrived in about 20 schooners and small boats. Many schooners sailing today are either reproductions or replicas of famous schooners of old. Schooners armed with cannons were first built in the 1840s. Four schooners and the manned "Channel Rock" lightship were lost. The film is considered a classic semi-documentary record of Grand Banks Schooners fishing under sail. Eleven cargo schooners were owned in Hamilton.