A savings bond is usually called by the maturity amount and usually has a maturity date of about 18 years. This means that the savings bond has reached its maturity date already and is probably worth about 100 dollars. It was probably due several years ago and should be cashed in so you can do something else with the money.
Series e bonds are bonds issued before 1980, after that they are called series ee. The series e bonds collect interest even after they reach maturity. This is just a guess, but, I would think your bond would have at least doubled in value if not more. Any bank can give you the exact value