You searched for: Creator Indiana. Department of Geology and Natural Resources Remove constraint Creator: Indiana. Department of Geology and Natural Resources Provenance 41st Annual Report (1916) / Indiana. Department of Geology and Natural Resources. Remove constraint Provenance: 41st Annual Report (1916) / 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