You searched for: Creator Shannon, M. E. Remove constraint Creator: Shannon, M. E. Type Image Remove constraint Type: Image Provenance 36th Annual Report (1911) / Indiana. Department of Geology and Natural Resources. Remove constraint Provenance: 36th Annual Report (1911) / Indiana. Department of Geology and Natural Resources. Publisher Indiana. Department of Geology and Natural Resources Remove constraint Publisher: Indiana. Department of Geology and Natural Resources