Seasons of Change - Small SignedMonte Dolack 23" x 9. 5" 2003 This unique poster celebrates the beauty of the University of Montana campus in every season. Main Hall was the first permanent building constructed by the U of M in 1898. Main Hall also provides pleasant music to those on the go; high in the belfry, the schools carillon of 47 bells endures deep winter freezes and summers heat. The carillon weighs more than 10 tons and the bells were installed in 1953 when the Korean War