Winthrop, NY Mines
Mines in Winthrop, New York
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Bicknell Brothers S & G Pit & Mill | Private | Sand and Gravel | ||
| Elmer Randall Pits | Private | Sand and Gravel | ||
| Randalls Trucking | Randalls Trucking Co. | Private | Sand and Gravel | |
| Unnamed Gravel Pit | Private | Sand and Gravel |