Deadwood’s Adams Museum is considered the Black Hills’ oldest history museum. The Adams Museum was founded in downtown Deadwood, SD in 1930 by W.E. Adams. The museum houses three floors of exhibits, a western history bookstore, restrooms and a meeting room. The Museum is wheelchair accessible. Included in the artifacts is Potato Creek Johnny’s gold nugget and N.C. Wyeth pencil sketch of Wild Bill Hickok.