Category:Tobin Harbor Flow

Media in category "Tobin Harbor Flow"

The following 2 files are in this category, out of 2 total.

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  NPS isle-royale-geologic-map.gif 5,508 × 3,647; 1.57 MB
  
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  USGS NE Isle Royale geologic map.png 1,181 × 870; 1.13 MB