Records, 1981-1990, of the Houghton County Historical Society in Lake Linden, Michigan. Includes minutes, financial statements, annual reports, correspondence, memos and lists of members as well as personal histories and programs from society events.

Records, 1999-2002, contains committee minutes, construction proposals, and plans for the Houghton County Courthouse, Sheriff’s Department, and Jail facilities renovations for Houghton County, Michigan.

Lists, 1883-1943, of jurors that were summoned for courts operating within Houghton County, Michigan. Includes the names and precincts of the individuals that were summoned and the date in which they were to serve on the jury. Also includes witness and juror certificates that confirm the jury member did complete their duty and were compensated for their time and distance traveled.

Collection, 1968-1978, of the Houghton County Memorial Airport. Includes photographs of the construction, grand opening and use of the airport as well as newspaper clippings about the airport. Also includes correspondence with local officials and printed ephemera.

Records, 1875-1879, of the Houghton County treasurer.

Collection, approximately 1932-1933, of black and white photographs from the Houghton County Sanatorium located in Houghton, Michigan.

Program, 2014, from the ceremonies of the Vietnam Moving Wall Memorial order of events that took place at the Legion Field in Calumet, Michigan July 10 through July 14.

Time book, 1901-1902, for shafts number 1 and number 2 of the Isle Royale Copper Company. Includes the names of the workers, their time and their pay.

Testimony, December 29, 1913-December 31, 1913, from the Italian Hall Disaster Inquest by the coroner of Houghton County, Michigan. Typed testimony from witnesses and others involved in the Italian Hall tragedy that killed 73 people, mostly children, on December 24, 1913.

Collection, 2013-2020, of local histories and indexes created by John Blom.