Hartley, IA Mines
Mines in Hartley, Iowa
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Jebson Pit | Obrien County Highway Department | Unknown | Sand and Gravel | |
| Primghar Pit | Maudlin Const Co | Unknown | Sand and Gravel | |
| Unknown | Unknown | Sand and Gravel |
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Jebson Pit | Obrien County Highway Department | Unknown | Sand and Gravel | |
| Primghar Pit | Maudlin Const Co | Unknown | Sand and Gravel | |
| Unknown | Unknown | Sand and Gravel |