Undated photograph of Elm Orlu mine ID: 3591 | This file appears in: The KKK in Butte, Montana Undated photograph of Elm Orlu mine, owned by William A. Clark in Butte where thirty-nine Klan members worked. | Source: “Elm Orlu Mine.” Undated. Montana Historical Society Library. Accessed from https://mhs.mt.gov/Shpo/AfricanAmericans/AfAm_docs/CensusData/Erickson_Kluxer_Blues.pdf Download Original File Source“Elm Orlu Mine.” Undated. Montana Historical Society Library. Accessed from https://mhs.mt.gov/Shpo/AfricanAmericans/AfAm_docs/CensusData/Erickson_Kluxer_Blues.pdf "Undated photograph of Elm Orlu mine" appears in: The KKK in Butte, Montana