Ottawa Silica Company.

Call Number: 
0144
Date: 
1954
Notes: 

Near Ottawa, SE/4 9-33N-3E, LaSalle County, Illinois;
Pit in St. Peter Sandstone. Hydraulic mining of silica sand showing monitor directing water stream against blasted sand;
1 photograph and negative;

Keywords: 

Hydraulic mining;
Industrial minerals
St. Peter Sandstone--LaSalle County

Added Entries: 

Ottawa Silica Company

ID: 
138

 

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