The Clark Opera House opened before 1903 and had a seating capacity of 500.^[1]  The opera house closed after 1927.^[2]

1. Polk’s Utah Gazetteer and Business Directory, 1903-1904
2. Polk’s Utah Gazetteer and Business Directory, 1903-1904, 1908-1909, 1912-1913, 1914-1915, 1918-1919, 1920-1921, 1922-1923, 1927-1928