File Computations In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Superior
File Contracts and Specifications In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams » Superior
File French Landing In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Huron River Power Plants and Dams
Folder Other Power Plants and Dams In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams
File Allegan In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Other Power Plants and Dams
File Alpena In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Other Power Plants and Dams
File Delhi In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Other Power Plants and Dams
File Hart In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Other Power Plants and Dams
File Business Correspondence In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Other Power Plants and Dams » Hart
File Clippings Box 3 In: Gardner Stewart Williams Papers, 1900-1945 » Power Plants and Dams » Other Power Plants and Dams » Hart