"screw-vessel" . . . "river steamer" . "river boats" . "river steamers" . "steamboat fleet" . "steam/sailer" . "Steamboat" . . . . . . . . . . "paddle steamer" . . . . "steamboat" . . "steam-powered ferry boat" . . "steam liner" . . "S.B. Co." . "Sidewheel gunboat" . . "steam-powered" . . "wheel steamer" . . "American steamboat" . "screw steamer" . "side-wheel steamship" . . "stern wheel steamer" . . "riverboat" . . "age of steam" . . . "Sidewheel" . . . "boats" . "steam propulsion" . "steam vessels" . "steam-powered boats" . . "steam pilot boats" . . . "steam launch" . . "Steam navigation" . . . "River steamboats" . . . "paddle steamers" . "Screw steamer" . . . "steam ship" . . . "river steamboats" . "steamer ship" . . . . . . . . "coasting steamers" . "Cargo steamer" . . "steamboats" . . "steam excursion/ferry boat" . "lake steamers" . . "Steam Navigation" . . . "19th-century steamers" . "SL ''Nuneham''" . "screw steamships" . . "Steamers" . . . . . . . "steam-powered ships" . . "passenger steamers" . "steamboat revolution" . . . "marine" . . . "steam-powered craft" . . . "steamship" . . "steam launches" . "steam vessel" . . "Steamer screw" . . . "Steam Boat" . "Sidewheel steamer" . "steamships" . . . . "steamer's" . . . "steamboat industry" . "steam ferry" . "Screw" . . "S.B." . . "Cura\u00E7ao" . "Steam" . . . "Mississippi River steamboat" . "Spanish first steamship" . "steam-boat" . . "steamers" . "steam boats" . "steam ships" . "steam ferries" . . . "coastal steamer" . . . "steam barges" . "Steam-Boats" . "steam-powered vessel" . . . . . . . . "river steamboat" . "Auxiliary armed steamer" . "Passenger steamboat" . "steamer screw" . "Steamer" . . . "Iron steamship" . . "cargo steamer" . . . "steamer" . "steam" . . . . "Spain's first steam propelled ship" . "steam powered" . . "S.S." . . . "steam powered gunboats" . "steam dandy" . . "Steamships" . "excursion steamer" . "Steam vessels" . . . . . . . "Steamboat" . . "passenger steamboat" . . . "steamboat pier" . "iron steamer" . . . . "paddle-steamer" . . "SS" . . . . "side wheel steam" . . . . . . "passenger steamer" . . . . . . "steam power" . "steam-powered passenger vessel" . . "steam boat" . . "steam passenger ship" . . "Steamboats" . . . . "Steam Ship" . . . "Steamship" . . "TS" .