United States – Coeur d’Alene Mining District
 Coeur d’ Alene Mining District: 1,163 mining claims and including State Leases, an approximate total of 23,171 acres.
The properties included owned and leased mining claims or State leases.
 Sunshine Mine Group: 361 claims, 6,147 acres, including leases of Chester Mining, Mineral Mountain, Metropolitan, Bismark and United claims.
East Silver Valley Group: 361 claims /7,226 acres, including the properties: Â Banner Idaho, Beacon Light, Boulder Creek, Bullion Creek, Conjecture, Military Gulch, Rock Creek, East Silver Belt, Silver Mountain Lead 1, Silver Mountain Lead 2, Snowstorm
Central Silver Valley: 120 claims/ 2,400 acres including properties: East-West, Noble Group, Idaho-Leadville, Royal Apex
West Silver Valley: 321 claims / 7,398 acres including Alhambra, Big Iron, Highland Surprise, Liberal King, Pine Creek, New Era, Silver Bowl, and State Lease
 Mexico- Zacatecas Silver Mininf District
The Baroness Silver Project
The San Acacio Mine Concession
El Morro Area
Vetas Negras/Esperanza
Tesorito – Tabasquena
El Griego
Arturo
Bolshoi
La Chapis
Cuatro CienegasÂ
United States – Montana
JE Prospect
Minton Pass
Sterling Mining Company prospects and projects were located in key historic mining districts