South Pass City State Historic Site No description specified. 1-3 (3 Records) Documents Duke Dump East: An Analysis of Artifacts Removes During a Salvage Operation With Salvage Operation With Suggestions Relevant To Their Future Interpretation (1991) Tibbal's (Sic) and Bits: a Bottle Analysis (1991) Tibbals' Cabin Dump Site: a Menu From a Late 1800's Wyoming Gold Mining Town (1991)