| Lat / long: | 40.78142, -91.10203 |
| Primary: | Stone, Crushed/Broken, Limestone, Dimension |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 190570020 |
| DEP | 10170092 |
| Reference | IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1893, VOL. 3, P. 470 |
| Reporter | Igs / Dh |