I have, a one dollar certificate, department series 1336 dated 1886 . Treasurer was Huston. The left corner where the serial number is torn off but I have it. Should I tape it back on. What is its value.

I have, a ONE SILVER DOLLAR Certificate, department series 1336 dated 1886. The treasurer was WASHINGTON D.C. The Serial # starts with a "B". It is wrinkled but complete. What is its value?