Bibliographic Detail
Owen, D.D., 1844
Reference:
Owen, D.D. (1844). Report of a Geological Exploration of Part of Iowa, Wisconsin, and Illinois, made under Instructions from the Secretary of the Treasury of the United States in the Autumn of the Year 1839. pp. 191, 25 plates. Washington: Government Printing Office.
Publication Date:
11 June 1844
Location:
Washington