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USGS INVAR Rod Encased in Concrete Pillar in Yellowstone, Wyoming (diagram)

284  Beth Bartel November 24, 2008  Concrete Pillar

USGS INVAR Rod Encased in Concrete Pillar in Yellowstone, Wyoming

See the USGS Yellowstone Continuous GPS Network page for more.
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    Last modified: 2019-12-27  16:36:35  America/Denver