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Name

Hillsdale County Pit

John Hess Marl Pit

Parks Farm Clay Prospect

Unnamed Clay Pit

J B Keiser and Son Clay Pit

Jerome Pit

Jerome Brick and Tile Co Clay Pit

Osseo Sand Pit

Jerome Pit & Mill

Mil-Co Pit and Mill

Hillsdale Sand & Gravel Pit

Waldron Pit

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