What is the value of a 1917 series 2 dollar bill?
lightly worn = $120
crisp uncirculated = $250
... as of 12/22/09
There are many varieties of US $20 bills that have brown seals, but only two types were printed in the 20th century - the 1929 series of National Currency Notes and the 1934 series of wartime currency printed for use in Hawaii. Please see the questions What is the value of a 1934 US 20 dollar bill with HAWAII on it? What is the value of a 1929 US 20 dollar bill?