Submarine paperweight from the electric boat company Groton Connecticut Great patina Acquired from a estate of a lady who worked at boat works in Groton during world war two Measures about two by four inches approximately. The item “Electric boat company submarine paperweight world war 11 Groton Connecticut navy” is in sale since Saturday, October 31, 2015. This item is in the category “Collectibles\Transportation\Boats & Ships\Military\Other Naval Collectibles”. The seller is “ellwood38″ and is located in Jonesborough, Tennessee. This item can be shipped to United States.