The CSS Bombshell was a steamer on the second largest canal, which was completed in what year?
CSS Bombshell: CSS Bombshell — believed to have been an Erie Canal steamer — was a U.S. Army transport. Erie Canal:  When completed in 1825, it was the second longest canal in the world (after the Grand Canal in China) and greatly affected the development and economy of New York, New York City, and the United States.
1825