![Geography of California / Lava tubes / Western United States / Geography of the United States / Mojave Desert / Pisgah Crater / Thermography Geography of California / Lava tubes / Western United States / Geography of the United States / Mojave Desert / Pisgah Crater / Thermography](https://www.pdfsearch.io/img/ac52089ae1f6370141d5225da8327923.jpg)
| Document Date: 2012-02-09 15:14:38 Open Document File Size: 34,81 KBShare Result on Facebook
IndustryTerm clear applications / / NaturalFeature Pisgah crater / / Person Jim Thompson / Penny Boston / Dan Ruby / / Position balloon pilot / / Technology thermography / /
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