| Lat / long: | 38.02646, -90.70011 |
| Primary: | Lead |
| Operation type: | Surface |
| Development status: | Past Producer |
| MAS | 292210035 |
| DEP | 10196514 |
| Reference | {Deposit:: MGS REPORT (1ST AND 2ND ANNUAL), P.42 SWALLOW 1855}{Deposit:: MGS MAP SW BRANCH PACIFIC RR SWALLOW} |
| Reporter | Missouri Department Of Natural Resources --Searcy |