Washoe Smelter in Anaconda, Mont. (IMAGE) Montana State University Caption The 585-foot-tall smokestack at the Washoe Smelter in Anaconda was built in 1918. Credit Photo courtesy of Tim LeCain Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.