Brasil, potencia mundial; inquerito sobre a industria siderurgica no Brasil.

Mode of access: Internet.

North eastern goldfields. From Kookynie to Laverton.

cover-title.

Die Deutschen Diamanten und ihre Gewinnung : eine Erinnerungsschrift zur Landesausstellung Windhuk 1914,

Mode of access: Internet.

Annual report.

Includes a Tentative annual report for 1949 in addition to the regular report.

Der Krusteneisenstein in den deutsch-afrikanischen Schutzgebieten, besonders in Togo und im Hinterland von Tanga. (Deutsch-Ostafrika)

Mode of access: Internet.

Die Bergwerke und Salinen des Oberbergamtsbezirks Dortmund im Jahre 1906.

Mode of access: Internet.

Les gisements auriferes de la Côte d'or d'Afrique; le conglomérat aurifére.

Reprinted from Revue sud-africaine, jan. - avril, 1901.

Report.

Report for 19 - title reads: Report of the Quincy Mining Company.

Annual report /

At head of title: Calumet and Hecla Mining Company.

Report of the commissioners.

Mode of access: Internet.

Histoire d'un centre ouvrier (les concessions d'Anzin)

Includes bibliographical references.

Present day metallurgical engineering on the Rand /

Mode of access: Internet.

P. Hjorts og P.S. Krags Efterretninger om Røraas kobberverk og præstegjeld /

Mode of access: Internet.

Report of the United States coal commission with recommendations for legislation.

Extract print. for use of Com. on mines & mining.

The X River tin field /

"Issued under the authority of the Hon. A.E. Solomon, Minister for Mines."