Many Muslims also lived in Gary, Indiana and worked in the steel mills. Another group of Bosnian Muslims went to work in the copper mines in Butte, Montana. Dzemijetul Hajrije started chapters in Gary, Indiana in 1913, Wilpen, Pennyslvania in 1915, and Butte, Montana in 1916. They did not have a mosque, but they met in coffeehouses. In 1956 the last Bosnian coffeehouse closed.