Undated photograph that shows influential mining leaders, and rivals, Marcus Daly (bottom center with cane) and William A. Clark (bottom center, beneath man in white). The former was a fervent Catholic and the latter a fervent Protestant.
| Source: “Mine Moguls William A. Clark and Marcus Daly.” Undated. Montana Historical Society Photograph Archives. Accessed from https://mhs.mt.gov/Shpo/AfricanAmericans/AfAm_docs/CensusData/Erickson_Kluxer_Blues.pdf