Results for "Web sites"

1. 

   Geologist Meeting

   • Date: Unknown

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3. 

   Hillside

   • Date: Unknown

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   Men Walking Near Farm House

   • Date: Unknown

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   Men Inspecting Rock Formation

   • Date: Unknown

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   Men Standing Near Car and Barn

   • Date: Unknown

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11. 

    Men Examining Hillside

    • Date: Unknown

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13. 

    Men Standing at Railroad Tracks

    • Date: Unknown

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    Men Standing Near Car

    • Date: Unknown

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17. 

    Devonian Solution Channels near Clarksville, Missouri

    • Date: Undated

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19. 

    Men Standing Around Rock Possibly Extracted from Hillside

    • Date: Unknown

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21. 

    Men Standing Around Rock Possibly Extracted from Hillside

    • Date: Unknown

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23. 

    Edward Oscar Ulrich, Amadeus W. Grabau and August F. Foerste

    • Date: 1920 1920s

24.  

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