CACrown ArchivesThe cinema collection
Menu
Research dossier · Places & Architecture

New River (South America)

river in South America on the border of Brazil, Suriname and Guyana

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 revisionAug 4, 2026
Entity authorityQ13652911
Source-derived summary

The New River (Dutch: Nieuwe Rivier) is a river of South America located in the southeastern region of Guyana. It forms the Western border of the Tigri Area or New River Triangle, a disputed territory that is claimed by both Guyana and Suriname. In 1965, to bolster this territorial claim, the Surinamese government issued a decree to begin referring to the river as the Upper Corantyne River in Suriname.

The river rises in the Acarai Mountains and flows, together with the Coeroeni River, to the Courantyne River. The Oronoque River is a major tributary of the New River and within the Tigri Area. It was the location of a skirmish between Guyana Police Force and a Surinamese labor camp, 15 December 1967.

Military conflict broke out in August 1969 when members of the Guyana Defence Force launched an operation to clear Suriname military personnel from the area. The operation was named "Operation Climax" and was executed with maximum precision.

Due to the intervention by the GDF, the Suriname military withdrew without any casualties and all detainees were released. This operation was one of the most successful ventures of the force.

Editorial summary

This brief starts where responsible research should: with the source description of “New River (South America)” as river in South America on the border of Brazil, Suriname and Guyana. Everything that follows is an evidence route, not borrowed authority.

Editorial reviewA valuable geographic starting point for tracing changing names, boundaries, uses and administrative responsibility. The current lead gives the account dated anchors—1965, 1967, 1969—that can be checked directly. The selected authority fields contribute no independent date. The account is most persuasive where River, South and America can be independently traced.
Editorial analysis

Why this record matters

The subject matters to the places & architecture register because the source frames it as river in South America on the border of Brazil, Suriname and Guyana. Its deeper value depends on whether names, dates, institutions and citations support that framing.

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 Aug 4, 2026. The linked authority identifier is Q13652911. Authority coordinates are 3.383, -57.600. 3 of 3 selected statements include explicit references; 2 carry qualifiers and 0 use preferred rank. The first chronological checks are 1965, 1967 and 1969.

Critical limits

A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. 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 “New River (South America)”, its source revision and the description used here.
  2. Expand the search: follow New River (South America) primary sources, New River (South America) archive and River 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 “New River (South America)”?
  2. Which earlier names or jurisdictions may reveal additional records?
  3. Which authority defined the place, boundary or structure at the relevant date?
Subject index

Search terms from this dossier

Source & attribution

This entry incorporates text from New River (South America)” 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.