Cosmopolitan Proprietary Company Ltd
An Australian company that took the lease of Phoenix United in 1907, sank the Prince of Wales Shaft and exhausted its capital by July 1914.
Mines operated
| Mine | Region | Years |
|---|---|---|
| Phoenix United Mine | Cornwall | 1907–1914 |
Record created: 18 September 2026 · Last researched: 18 September 2026