Hollenbeak Sand and Gravel PitPast Producer • Sand and Gravel, Construction
|
Mt.Sterling Clay Pit & MillPast Producer • Clay
|
Frederick North Shale Clay PitPast Producer • Clay
|
Pea Ridge Rock Number 1Past Producer • Limestone, General
|
Ill.Highway Shale ExposureProspect • Fire Clay (Refractory)
|
Mt. Sterling Plant No. 13 & QuarryPlant • Stone, Crushed/Broken
|