Country

•  Argentina (5)
•  Australia (7)
•  Burma (2)
•  Canada (2)
•  China (2)
•  France (6)
•  Gold Coast (Ghana) (3)
•  Great Britain (27)
•  Italy (1)
•  New-Caledonia (1)
•  Portugal (1)
•  South Africa (2)
•  Spain (1)

Theme

•  Mines : gold (1)
•  Mines and quarries (1)
•  Railroads (1)