Scope and Contents The Hackley and Hume papers contain the business records of several inter-related Michigan-based business firms and some of the private papers of the families of Charles Henry Hackley and Thomas Hume. The papers span the years 1859-1955. The papers document lumbering and lumber investments in Michigan and other states. The papers also document Charles Henry Hackley and Thomas Hume, both prominent timbermen and philanthropists, as well as other family members. Hackley and Hume were active...