A Look Back: Some of our favorite historic photos of Kennecott Utah Copper
Published: April 27, 2013 04:42PM
Updated: May 2, 2013 07:41PM
Tribune file photo The original caption on this 1934 photo says: "The airline annihilates distance. As the mail flies it is but a few hours from Salt Lake to san Francisco. Picture shows liner over Bingham copper mines ona regular trip across the continent."

Each Friday, The Salt Lake Tribune presents images from its archives in a special series called A Look Back. Today’s photos feature some of our favorite photos of Kennecott Utah Copper over the years.

Every gallery of the series is available at www.sltrib.com/topics/lookback.