Showing 80 results
Archival descriptionTanganyika
Tanganyika
Lichtenburg
Lichtenburg
Chrome
Chrome
Madagascar
Madagascar
Klip River Valley
Klip River Valley
Coal
Coal
Nigeria
Nigeria
Bloemhof Wolmaranstad District
Bloemhof Wolmaranstad District
Mining Groups
Mining Groups
Belgian Congo
Belgian Congo
Results 71 to 80 of 80