File Cost New and Cost Less Depreciation of Huron River Power Plants, 1915 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Reports
File Miscellaneous Reports, 1917-1930 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Reports
File Barton In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams
File Contracts and Specifications, 1911-1915 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Barton
File Drawings and Computations, 1912-1919 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Barton
File Property and Correspondence, 1912-1918 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Barton
File Reports, 1911, 1916 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Barton
File Sketches, 1911-1915 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Barton
File Tests, 1913-1915 Box 1 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Barton
File Argo In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams