Datasets > Polygon data > Brazil > 1950-1999

Disputed Boundaries: Brasil, 1991

Instituto Brasileiro de Geografia e Estatística · 1991 Full Details

Full Details

Title
Disputed Boundaries: Brasil, 1991
Description
This polygon shapefile represents disputed boundaries of Brazil in 1991. These data were created using a custom World Polyconic projection. This layer is part of the Evolução da divisão territorial do Brasil 1872 - 2010 dataset, a collection of data representing the evolution of Brazilian states, municipalities and cities., This dataset is intended for researchers, students, and policy makers for reference and mapping purposes, and may be used for basic applications such as viewing, querying, and map output production, or to provide a basemap to support graphical overlays and analysis with other spatial data., This layer is presented in the WGS84 coordinate system for web display purposes. Downloadable data are provided in native coordinate system or projection.
Creator
Instituto Brasileiro de Geografia e Estatística
Publisher
Instituto Brasileiro de Geografia e Estatística
Subject
Boundary disputes, Boundaries
Temporal Coverage
1991
Date Issued
2011
Rights
This item is in the public domain. There are no restrictions on use.
Rights Holder
This work is in the Public Domain, meaning that it is not subject to copyright.
Access Rights
Public
Format
Shapefile
Language
English
Date Added
October 01, 2025

Resource Class

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Cite and Reference

  • Citation
    Instituto Brasileiro de Geografia e Estatística (2011). Disputed Boundaries: Brasil, 1991. Instituto Brasileiro de Geografia e Estatística. (dataset)
  • BTAA Geoportal Link

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