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1906

No. 6, Minerals

National Atlas

Department of Interior : Atl …

1906

No. 7, Minerals

National Atlas

Department of Interior : Atl …

1906

No. 45, Minerals: Mineral pr …

National Atlas

Minerals: Mineral production …

1905

Mineralschatze der Erde

World Atlas

Mineralschatze der Erde. I. …