Mahnomen County, Minnesota
county in Minnesota, United States
Mahnomen County ( mə-NOH-mən) is a county in the U.S. state of Minnesota. As of the 2020 census, the population was 5,411. Its county seat is Mahnomen.
The county is part of the White Earth Indian Reservation. It is the only county in Minnesota entirely within an Indian reservation. Mahnomen, East Polk, and Becker counties constitute one of northwestern Minnesota's biggest cattle-raising areas.
History
The county was created from the east half of Norman County on December 27, 1906, with Mahnomen, a former railway station town, as the county seat. The county was named for the town, the name of which is one spelling of the Ojibwe word for "wild rice".
From 1857 to 1858, similarly named Manomin County existed in Minnesota, which merged into Anoka County.
Geography
The Wild Rice River enters the county from Clearwater County and flows west through the central part of the county.
This brief starts where responsible research should: with the source description of “Mahnomen County, Minnesota” as county in Minnesota, United States. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as county in Minnesota, United States. Its deeper value depends on whether names, dates, institutions and citations support that framing.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Sep 17, 2026. The linked authority identifier is Q842938. VIAF identifies the subject as 143078393. The Library of Congress control number is n81093334. Authority coordinates are 47.330, -95.810. 5 of 5 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 1906, 1857 and 1858.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Mahnomen County, Minnesota”, its source revision and the description used here.
- Expand the search: follow Mahnomen County, Minnesota primary sources, Mahnomen County, Minnesota archive and Mahnomen research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Mahnomen County, Minnesota”?
- Which earlier names or jurisdictions may reveal additional records?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Mahnomen County, Minnesota” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.