Category:Episode I valley-filling ignimbrite (Novarupta 1912)

Media in category "Episode I valley-filling ignimbrite (Novarupta 1912)"

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

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  AshFlowColumn.png 711 × 757; 116 KB
  
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  Katmai National Park Geologic Map.png 1,829 × 756; 1.9 MB
  
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  Novarupta.png 1,215 × 521; 108 KB