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A view into the Permafrost Tunnel. Inside the CRREL Permafrost Tunnel in Fox, Alaska.

Credit to Read: 
Photo by Melissa Barker (PolarTREC 2012), Courtesy of ARCUS
Photographer: Melissa Barker
Download: 
Image icon Download IMG_1577.jpg (5.87 MB)
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Focal Length: 
7.4mm
File Size: 
6155553
Computed Mime: 
image/jpeg
Max Aperture: 
f/2.8
Height: 
3000
Width: 
4000
Make: 
Canon
Model: 
Canon PowerShot G9
Exposure Time: 
1/8s
ISO: 
800

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