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Research dossier · Places & Architecture

Sín Chải

commune of Dien Bien province, Vietnam

Architectural plans, a scale model, maps and brass measuring instruments
Places and architectureInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionMar 27, 2026
Entity authorityQ7666202 ↗
Source-derived summary

Sín Chải is a commune (xã) and village of the Điện Biên Province, northwestern Vietnam.

The entire natural area and population of Tả Sìn Thàng Commune, Lao Xả Phình Commune, and Sín Chải Commune are rearranged to form a new commune named Sín Chải Commune.

Editorial summary

“Sín Chải” enters the record as commune of Dien Bien province, Vietnam. Crown Archives preserves that source wording while asking what Chải, commune and Dien can confirm, complicate or overturn.

Editorial reviewMost useful as a place-based finding aid connecting the present description to earlier jurisdictions, maps and built evidence. The current 45-word lead offers orientation but no explicit four-digit date, so chronology should not be assumed. The selected authority fields contribute no independent date. Its strongest next move is a source search built around Chải, commune and Dien.
Editorial analysis

Why this record matters

“Sín Chải” is worth following because a concise public description often conceals a longer documentary argument. Here, Chải, commune and Dien provides the most credible route into that argument.

Evidence profile

Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Mar 27, 2026. The linked authority identifier is Q7666202. Authority coordinates are 22.099, 103.337. 2 of 2 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.

Critical limits

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.

Best used for
  • Historic place names
  • Jurisdictional context
  • Routes into maps and plans
Verify next

Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.

Three-step research path

  1. Establish the record: confirm the title “Sín Chải”, its source revision and the description used here.
  2. Expand the search: follow Sín Chải primary sources, Sín Chải archive and Chải research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Sín Chải”?
  2. Which authority defined the place, boundary or structure at the relevant date?
  3. Which earlier names or jurisdictions may reveal additional records?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from “Sín Chải” 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.