This is an archived article that was published on sltrib.com in 2012, and information in the article may be outdated. It is provided only for personal research purposes and may not be reprinted.

The Salt Lake Tribune occasionally presents images from its archives and the archives of the Utah State Historical Society in a special series called A Look Back. Today's look back focuses on the smelting and refining companies in Murray at the turn of the 20th century.

Every gallery of the series is available at http://www.sltrib.com/topics/lookback. Here are some of the previous installments: