Country

•  Africa (8)
•  Algeria (58)
•  Andorra (2)
•  Angola (2)
•  Argentina (12)
•  Australia (39)
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•  Bolivia (5)
•  Brazil (6)
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•  Burma (2)
•  Cambodia (1)
•  Canada (8)
•  Chili (19)
•  China (8)
•  Colombia (1)
•  Congo (14)
•  East Africa (1)
•  Ecuador (1)
•  Egypt (1)
•  Ethiopia (4)
•  France (274)
•  Germany (2)
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•  Great Britain (26)
•  Greece (6)
•  Guiana (6)
•  Guinea (3)
•  Hungary (1)
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•  Indochina (22)
•  Indonesia (1)
•  Italy (12)
•  Ivory Coast (5)
•  Laos (3)
•  Madagascar (10)
•  Malaysia (7)
•  Mexico (62)
•  Morocco (34)
•  Mozambique (2)
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•  Nigeria (9)
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•  Peru (7)
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•  Romania (7)
•  Russia (25)
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•  Spain (97)
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•  The Netherlands (3)
•  Tunisia (32)
•  Turkey (9)
•  Ukrain (1)
•  Uruguay (2)
•  USA (36)
•  Venezuela (1)
•  Vietnam (1)
•  West Indies & Caraibean (1)

Theme

•  Mines : coal (1)
•  Mines and quarries (1)