I have 1864 confederate dollar that in dated Feb. 17th it has 82/20 (or 82/29 can't tell) with .B in the bottom corners--is this worth anything?

kslfams-please give me a little more information;; #1- on the front side the picture in the centeer ,what is the person name?? ; #2- on the face side -top left corner what is the name of the city printed there?? #3- if you can make out one or both singnatures please give me those also ;;thank you and waiting your reply;; have a great night and a better tomorrow ;; and god bless:: f.b.e.