Credit: Tropenmuseum, part of the National Museum of World Cultures
License: CC BY-SA 3.0
Credit URL: https://commons.wikimedia.org...
Comments: Wooden paddle with ornamental carving and nails (before 1926)
Credit: Sarah Brabazon
License: CC BY 2.0
Credit URL: https://www.flickr.com...
Comments: Wooden oars
From Wikipedia: An oar is an implement used for water-borne propulsion. Oars have a flat blade at one end. Rowers grasp the oar at the other end.