"Minnesota." . . . . . . . . . . . . . "History" . . "James H. Simpson and family papers" . . . . . "Personal and family letters, newspaper clippings, genealogical and biographical data, and memorabilia of Simpson, a U.S. Army engineer and his family. Included is a letter from William T. Sherman (1869)." . . . . . . . . . . . . . . . "United States" . .