Scope and Contents The Horner Woolen Mills collection consists primarily of correspondence and financial records, the bulk of which date from 1903 to 1919.The correspondence series, including general correspondence, letterpress copies of outgoing letters, and quotations and estimates, relate mostly to the mill's activities between 1907 and 1914. These partially document daily operations; the company's investment in real estate in Michigan and Oklahoma; and its interest, as contract creditors to the...