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USGS Benchmark Replica Magnet

$5.99 Reg Price:
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274798
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Item Details

Benchmarks placed as survey markers by the US Geological Survey helped map areas like Grand Canyon National Park. This replica magnet version of the South Rim benchmark indicates the elevation above sea level in feet where the original marker is located. Cast in pewter, magnet is not quite 2 inches across.

 

Learn more about benchmarks in the U.S.

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