You searched for: Creator Shannon, C. W. (Charles William), 1879-1934 Remove constraint Creator: Shannon, C. W. (Charles William), 1879-1934 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