| Lat / long: | 41.13112, -91.22594 |
| Primary: | Limestone, Dimension, Flagstone |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 191150003 |
| DEP | 10134867 |
| Reference | IOWA GEOLOGICAL SURVEY, ANNUAL REPORT 1900, VOL. 11, P. 117-118. |
| Reporter | Igs / Dh |