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Understanding Maps

Geospatial Tools

  • Extent Helper by the NGNMDB
    Use the Extent Helper to capture the bounding coordinates of a sketch in a variety of output formats.
  • Klokan Bounding Box
    A tool for creating bounding box coordinates.
  • Map Scale Calculator (Map Tools)
    Calculate map scale, map distance, and ground distance.

History of Cartography

Where to Buy Maps

Large Format Printing

Several local large-format printing services are listed below. This list is provided for informational purposes only and is not an endorsement of the services or businesses. MAGIS does not provide printing services.