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1913

Coal Fields No. 1, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 2, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 3, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 4, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 5, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 6, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 7, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Austria. Ma …

1913

Coal Fields No. 8, Austria. Coal Resourc …

Geologic Atlas

Coal Resources of the World. Karte 8. Ma …