Geodetic Survey Benchmark
Maps & Cartography

Survey Benchmark Monument Locations

If you’re serious about geocaching, than you’ve probably heard of benchmark hunting. A survey benchmark is a disk in the ground with a latitude & longitude.

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QGIS 2 Review (Quantum GIS)

In this QGIS 2 review, we see how this open source GIS software stacks up against the competition in mapping, editing, analysis and data management.