Lake Arthur (Quebec)
lake in Lac-Walker, Quebec, Canada

Lake Arthur (French: Lac Arthur) is a lake in Quebec, in Port-Cartier–Sept-Îles Wildlife Reserve in the Côte-Nord region.
Location
Lake Arthur is about 100 kilometres (62 mi) northwest of Port-Cartier, Quebec.
It is in the unorganized territory of Lac-Walker, in the Sept-Rivières Regional County Municipality of the Côte-Nord administrative region, Quebec.
It is just east of Grand lac Caotibi, into which it drains. This lake in turns drains to the north into Petit lac Caotibi, which feeds the Rivière Toulnustouc Nord-Est (North-East Toulnustouc River), a tributary of Lake Caron in the Toulnustouc River basin.
The Cartier Railway runs between Lake Arthur and Grand lac Caotibi.
Lake Arthur has an area of about 11 square kilometres (4.2 sq mi).
It is one of the attractions of Port-Cartier–Sept-Îles Wildlife Reserve.
The lake is known for having many large brook trout.
Name
Lake Arthur is named after Arthur A. Schmon (1895–1964) of Newark, New Jersey, a leading figure in the paper industry.
Begin with the source’s own compact description: “Lake Arthur (Quebec)” is lake in Lac-Walker, Quebec, Canada. The dossier treats that line as a proposition to test through Lake, Arthur and Quebec, not as a finished interpretation.
Why this record matters
The phrase “lake in Lac-Walker, Quebec, Canada” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
Place names and jurisdictional language are key evidence: both can reveal earlier catalogue descriptions and overlooked record series. The source revision retrieved here is dated Jul 26, 2026. The linked authority identifier is Q22608586. VIAF identifies the subject as 315147419. Authority coordinates are 50.767, -67.532. 1 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1895 and 1964.
Architectural summaries often privilege surviving fabric and can understate demolished phases, contested use or displaced communities. 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 “Lake Arthur (Quebec)”, its source revision and the description used here.
- Expand the search: follow Lake Arthur (Quebec) primary sources, Lake Arthur (Quebec) archive and Lake 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
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- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Lake Arthur (Quebec)” 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.