Bodies of Water Map with FactsOnline version Locate the body of water given a fact by Nicole Loughman 1 River explored by Lewis and Clark 2 Early exploration destination 3 Tributary used to transport farm and industrial products 4 River that empties into the Gulf used to transport farm and industrial products 5 River explored by the Spanish 6 River that forms a border with Mexico 7 Body of water where inland port cities grew 8 River that forms a border with Canada 9 Body of water used as a highway for European explorers 10 Body of water used as an exploration route by the French and Spanish 11 Tributary known as the Gateway to the West