Hokkaido Archaeological Operations Center
building in Hokkaidō, Japan

Hokkaido Archaeological Operations Center (北海道立埋蔵文化財センター, Hokkaidō-ritsu Maizō Bunkazai Sentaa) opened in Ebetsu, Hokkaidō, Japan in 1999. Its aim is to protect, preserve, and utilize buried cultural properties.
History
In December 2017, researchers from the Hokkaido Archaeological Operations Center announced the discovery of the oldest ancient stone with a human face painted on it (12x13cm), estimating its creation date between 2,500 and 1,000 B.C.
Description
The exhibition hall features two Important Cultural Properties: an earthen Jōmon mask from the Mamachi Site and artefacts excavated from the Bibi 8 Site.
“Hokkaido Archaeological Operations Center” enters the record as building in Hokkaidō, Japan. Crown Archives preserves that source wording while asking what Hokkaido, Archaeological and Operations can confirm, complicate or overturn.
Why this record matters
“Hokkaido Archaeological Operations Center” is worth following because a concise public description often conceals a longer documentary argument. Here, Hokkaido, Archaeological and Operations provides the most credible route into that argument.
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 Mar 19, 2026. The linked authority identifier is Q11402962. VIAF identifies the subject as 264385820. The Library of Congress control number is no2009041680. Authority coordinates are 43.060, 141.494. 3 of 5 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 1999 and 2017.
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 “Hokkaido Archaeological Operations Center”, its source revision and the description used here.
- Expand the search: follow Hokkaido Archaeological Operations Center primary sources, Hokkaido Archaeological Operations Center archive and Hokkaido 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 “Hokkaido Archaeological Operations Center”?
- Which earlier names or jurisdictions may reveal additional records?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Hokkaido Archaeological Operations Center” 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.