Coal age.

Vols. for 1955-1962 include: Mining guidebook and buying directory.

Gold!

Mode of access: Internet.

Question des houilles : mission de M. De Ruolz en France et en Angleterre /

Tome 3 has subtitle : Atlas statistique.

Annual report - Pennsylvania State Geologist.

Atlases accompany 1885; 1886, pt. 3-4.

Cost of production. Iron, steel, coal, etc.

Carroll D. Wright, commissioner.

Kurtz abgefastes sehr nütz- und erbauliches Berg- und Salzwercks-Buch : in welchem alles was in Herrn Mathesii, Eichholtzens und Suchlandes weitläusstigen Berg-Predigten und Schrifften von Berg- und Saltzwercken Mineralien Ertzen Metallen und deren Zuberitungen wie auch von Glassmachen &c. less- und merckwürdiges enthalten ... /

Title page on double leaf.

Report of the State Mineralogist /

Mode of access: Internet.

Essai sur les conséquences éventuelles de la découverte des gîtes aurifères en Californie et en Australie,

Mode of access: Internet.

Colliery managers' examination /

Mode of access: Internet.

The story of American coals,

Mode of access: Internet.

Alaska.

"Handbook no. 84."

Report.

Title varies slightly.

Employes' magazine.

"Published quarterly for the free distribution and in the interest of its employees in order to promote safety, efficiency, economy and cooperation through-out the entire organization.

Monopolistic combinations in the German coal industry,

"Bibliographical references": p. [328]-334.

Welfare of coal miners, : report to accompany S. 1310.

Caption title.