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Yellowstone Volcano Observatory scientist-in-charge Mike Poland replaces batteries in a temperature logger in Norris Geyser Basin.

By Yellowstone
YVO scientist replaces batteries in a temperature logger (Norris Basin)
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Detailed Description

Yellowstone Volcano Observatory scientist-in-charge Mike Poland replaces batteries in a temperature logger in Norris Geyser Basin.

Sources/Usage

Public Domain.

NPS photos by J.W. Frank.