Category:Balloon logging in the Idaho Batholith - feasibility study (1978)

Media in category "Balloon logging in the Idaho Batholith - feasibility study (1978)"

The following 3 files are in this category, out of 3 total.

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  Balloon logging in the Idaho Batholith - feasibility study (1978) (20165140170).jpg 2,340 × 3,041; 2.08 MB
  
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  Balloon logging in the Idaho Batholith - feasibility study (1978) (20165203518).jpg 2,595 × 3,588; 267 KB
  
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  Balloon logging in the Idaho Batholith - feasibility study (IA balloonloggingin208hart).pdf 1,114 × 1,618, 26 pages; 1.9 MB