"Maine." . . "Massachusetts." . . "Mississippi River" . . . . . . "Letters, deeds, leases, financial records, clippings, genealogical data, and other papers of Morrison, a Minneapolis businessman, mayor (1867), and state senator (1864-1865), of his wife, Harriet K. Whitmore, and of other family members." . "Dorilus Morrison and family papers" . . . . . . . . . "Genealogies" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Diaries" . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "Upper Mississippi Navigation Company (Minneapolis, Minn.)" . . "Consolidated Elevator Company." . . "First National Hotel (Minneapolis, Minn.)" . .