How much is a 1862 $100 the state of mississippi

I have a 1862 one dollar bill and I am listing some of the things I see on the bill. Act of july 11th 1862, series 268 40617 treasury of new york, Washington, on the seal it states, thesaur amer septent sigil, There is a letter A in the left bottom corner. The bill is in great condition it has...

Can you tell me if they are worth anything?

I have a 1862 one dollar, series 268 40617 in excellant condition. I would like to know the value and where to go to find collectors interested. Thank you. Value of 1862 one dollar series 268 40617