1 of 13 View Caption

Tribune file photo Work continues on Salt Lake City's trolley lines in this undated photo. Tribune file photo A trolley car is seen on Main Street in this undated photo. Tribune file photo Trolley lines are put in along Main Street in this undated photo. Tribune file photo Trolley lines are put in around the Brigham Young statue on Main Street in this undated photo. Tribune file photo A trolley car is seen outside the Elite Theater in Salt Lake City. The theater was located between 300 and 400 Tribune file photo Trolley are seen as they make their way along Main Street in this undated photo. Salt Lake Tribune Archives Smoking was permissible in the rear, open-air halves of street cars. Only women, children and nonsmoke Tribune file photo Trolley car wait on Main Street during a parade in this undated photo. Tribune file photo Trolley line workers on Main Street in this photo from 1928. Tribune file photo A trolley car is seen on Main Street in this undated photo. Tribune file photo A trolley car is seen on a route to the fairgrounds in this undated photo. Tribune file photo Trolley lines are put in around the Brigham Young statue on Main Street in this undated photo. Tribune file photo Trolley cars travel along South Temple in this photo from around 1911.