Hi, I have a: 1969 20$ Lawson - Bouey WA0114056 20 dollars Description G VG F VF EF AU Unc Lawson-Bouey (Replacement *WA) - $ - $ - $ 8000 $ - $ - $ 12,500 $ Here is the picture of back and front. It has 3 waves in it. How much do you think it worth ? Where can I sell that ? I also have 10 others, b...