This collection features the records for Longshoremen's Union Local 1673 (later Local 1014) in Marquette, Michigan. The collection includes minutes for two meetings in 1946, affidavits of non-communist party membership, official copies of constitutions and by-laws, membership roles and dues payment records. The materials range in date from 1942 to 1960.

This collection includes a copy of John Longyear's original deed to the Longyear Forest property, as well as the deeds of both transfers of Longyear Forest property to Northern Michigan College of Education.

A collection of photographs documenting the construction of the Mackinac Bridge from 1954 to 1957 and events on the bridge from 1958 to 1975.

This collection contains issues of the Manistique Courier from December 25, 1896 to November 24, 1899. Within this time frame, it is missing Volume 3, Number 22, 1899-05-19.

This collection contains a relatively complete run of the Sunday Morning Star from October 1890 to June 1891 and one issue of the Saturday Morning Star from 1893. The quality of the original microfilm was poor, and there are frequently ripped pages and missing chunks of the paper.

This collection is an artificial collection of items related to the Johnson family of Stephenson, Michigan. It includes several photographs, a history of the Stephenson Methodist Episcopal Church, and a booklet from the dedication of Stephenson High School.

This collection contains a photocopied scrapbook and photographs of the Marquette Ambassadors Club from 1964-1969. The photographs depict the club members at various meetings and events. The scrapbook documents their visit to Lansing, Michigan and meetings with then-Governor Romney, Dominic Jacobetti, and various business representatives. Letters in the scrapbook are addressed to President Nixon.

This collection consists of glass negatives taken in Marquette County and Alger County in the early-to-mid twentieth century. Many of the images concern mining, logging, fishing, Presque Isle Park, and the Marquette ore docks.

This collection contains informational and promotional pamphlets and programs for various Marquette Community Theatre performances from 1963 to 1978.

This collection consists of miscellaneous documents on the mining and timber industries in Marquette County in the twentieth century. It was donated by Pat Schierup from the Sloan Museum in Flint, MI. The records and correspondence include listings of mining properties, accident reports, complaints, and timbering information and planning. The documents were obtained at the same estate sale and were organized into an artificial collection.

This collection consists of senior class yearbooks, named "Agora," for Marquette High School in Marquette, Michigan. Yearbooks from 1902, 1904, 1905, and 1906 are included in the collection.

This collection contains photocopies of blueprints of the Marquette Lower Harbor Iron Ore Dock and approach construction. The drawings were produced by the Minneapolis, Minnesota firms South Shore Dock Company and Duluth, South Shore, and Atlantic Railway Company; and the Pittsburgh, Pennsylvania company, McClintic-Marshall Construction Company. The blueprints were created in 1931 and 1932.

The collection consists of microfilm copies of the Marquette Mining Journal from 1868 to the present. As of November 2022, 1868 to 1955 are digitized and available online.

This collection of programs contained in the Marquette Symphony Orchestra records provide information on the materials performed during concerts of the Marquette Symphony Orchestra from 1997 through 2012. This collection is not all-inclusive and the dates of the programs that are present are included with the program titles. These programs are arranged chronologically.

This collection contains records that document the general operations of the Mather Inn in Ishpeming, Michigan. Records include time cards and employee payroll, general correspondence, correspondence related to construction, establishment of the Inn, and documents regarding the Inn's eventual sale. Records also include tax and lease information and correspondence of William Mather and William Manning (architect). The materials date from 1923 to 1986.

This collection contains photographs of Ellwood Mattson and his role with the School of Banking at Northern Michigan University in Marquette, Michigan during the early 1980s.

This collection contains the Mazina'igan newspaper and reflects the life of the Ojibwe in the Lake Superior Region.