# United Nations Observer Mission in Sierra Leone
> Peacekeeping operation.

Basic company reference. Business areas, products and practical answers have not been added.

- Canonical entity: https://directory.readyscan.ai/entities/united-nations-observer-mission-in-sierra-leone-q818549
- Website listed in the source snapshot: https://peacekeeping.un.org/sites/default/files/past/unomsil/Unomsil.htm
- Category: [Organizations](https://directory.readyscan.ai/directory/organizations)
- Machine record: https://directory.readyscan.ai/discovery/entities/united-nations-observer-mission-in-sierra-leone-q818549.json
- Material fingerprint: fnv1a64:e8d1eab1f7d80689
- Entity revision: fnv1a64:2317a2800f92a129
- Published: 2026-10-22
- Modified: 2026-10-22

## Company details
- [Founded](https://directory.readyscan.ai/entities/united-nations-observer-mission-in-sierra-leone-q818549#company-fact-wikidata-p571-fd5e9d0516574708): 1998-07-13 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q818549.json?revision=2549853967
- [Dissolved](https://directory.readyscan.ai/entities/united-nations-observer-mission-in-sierra-leone-q818549#company-fact-wikidata-p576-6784c8e034ed7fe3): 1999-10 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q818549.json?revision=2549853967

## Company sources
- [United Nations Observer Mission in Sierra Leone — Wikidata Q818549](https://www.wikidata.org/wiki/Special:EntityData/Q818549.json?revision=2549853967) — Wikidata

## Data access & reuse
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

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