| Lat / long: | 41.99331, -91.47875 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 191130034 |
| DEP | 10208126 |
| Reference | {Deposit:: BERTRAM MEMBER OF WAPSIPINICON FORMATION}{Deposit:: IOWA ST HWY COMM AGGREGATE RESOURCE LISTING 1977} |
| Reporter | Igs / Dh |