Embraces counties of Becker, Beltrami, Clay, Clearwater, Hubbard, Kittston, Lake of Woods, Marshall, Mahnomen, Norman, Pennington, Polk, Red Lake, and Roseau; area, 17,210 square miles; established, 1910; suffragan of Saint Paul. Bishop: Timothy Corbett (1910). Churches, 84; priests, secular, 41; priests, regular, 16; religious women, 262; high schools, 7; academies, 3; primary schools, 10; pupils in parochial schools, 1897; Indian industrial schools, 2; pupils, 288; Catholics, 25,487.