| Lat / long: | 41.46532, -90.68452 |
| Primary: | Stone, Crushed/Broken |
| Operation type: | Underground |
| Development status: | Producer |
| MAS | 191630003 |
| DEP | 10121684 |
| Reference | {Deposit:: UNDERGROUND ENTRYS IN AN OLD QUARRY}{Deposit:: DAVENPORT AND SPRING GROVE MEMBERS OF WAPSIPINICON FORMATION}{Deposit:: USBM PROD TABULATIONS 1973 OWN/OP: LINWOOD STONE PROD}{Deposit:: SUBSIDIARY OF MCCARTHY IMPROVEMENTCO} |
| Reporter | Igs / Dh |