The electric streetcars starting operating in Tucson on June 1, 1906. Tucson Streetcars discontinued service at midnight on December 31, 1930.
Henry, Bonnie. "Tucsonan's 62-year wait for trolley is over at last." Arizona Daily Star. April 17, 1993.
Sun Tran – Sun Link Streetcar: https://www.suntran.com/routes-services/sunlink/
Sun Tran – Sun Link Route Map: https://www.suntran.com/wp-content/uploads/2021/07/Sun-Link-route-Map.pdf
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