Results for "Geological Survey (U.S.)"

1. 

   Dr. Roy S. Clarke, Jr. and Brian Mason

   • Date: 1975
   • Creator: Sandved, Kjell Bloch 1922-
   • Creator: Sandved, Kjell Bloch 1922-

2.  
3. 

   Dr. Roy S. Clarke, Jr. and Brian Mason

   • Date: 1975
   • Creator: Sandved, Kjell Bloch 1922-
   • Creator: Sandved, Kjell Bloch 1922-

4.  
5. 

   William F. Foshag

   • Date: c. 1920
   • Creator: Unknown
   • Creator: Unknown

6.  
7. 

   William F. Foshag Dressed in Field Clothes

   • Date: c. 1943

8.  

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