Ottawa Silica Company

Call Number: 
0147
Date: 
1954
Notes: 

Near Ottawa, SE/4 9-33N-3E, LaSalle County, Illinois Pit in St. Peter Sandstone. Close-up view of monitor used in hydraulic mining of silica sand.;
1 photograph and negative;

Keywords: 

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

Added Entries: 

Ottawa Silica Company

ID: 
141

 

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