File Marseille (Illinois) Hydro-Electric Test, 1913 Box 3 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Report: "Wire Netting as a Means of Improving the Mississippi River,", 1881 Box 3 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Notebook containing notes for engineering papers, undated Box 4 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Huron River waterpower reports, 1904 Box 4 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Appraisal of the Omaha waterworks, 1904 Box 4 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Miscellaneous Notes 5 folders Box 4 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Engineering reports Box 4 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous Professional Papers
File Biographical and genealogical material Box 4 In: Lyman E. Cooley papers, 1865-1917 » Miscellaneous