Serial numbers are counters and a security feature but rarely affect a bill's value. In general the date and series letter are much more important. Please post a new question with those details.
Check that bill again. There was no $1 silver certificate dated 1931.
A martha washington silver certificate dollar bill is currently worth approx (In decent shape) 5-750.00
About $5 to $10
$3.00
There were no $1 silver certificates with series 1937 for the year.
A 1 dollar denomination silver certificate was not made in 1933 only 10 dollar. That being said if you have one it is fake.....its worth $0.00
Normally it would be necessary to have its denomination but the only bill fitting that description is a $1 silver certificate. Please see the question "What is the value of a 1935 D US 1 dollar silver certificate?" for detailed information.
The US issued both $5 and $10 silver certificates with that date. Please make sure your bill has a blue seal and the words Silver Certificate across the top, then check one of these questions: "What is the value of a 1953 US 5 dollar silver certificate?" "What is the value of a 1953 US 10 dollar silver certificate?"
The U.S. did not issue silver certificates in 1809.
The blue seal indicates your bill is a silver certificate, a form of paper money issued until the early 1960s. Please see the question "What is the value of a 1935 A US 1 dollar silver certificate?" for more information.
About six dollars
What is the question? Is there such a thing or do you have one? I have one.