Hartford, IA Mines
Mines in Hartford, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Carlisle Sand and Gravel Pit | Carlisle Sand And Gravel Inc. | Sand and Gravel | ||
| Fritz Pit | Peters Construction Co. | Sand and Gravel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Carlisle Sand and Gravel Pit | Carlisle Sand And Gravel Inc. | Sand and Gravel | ||
| Fritz Pit | Peters Construction Co. | Sand and Gravel |