Santa Rita del Cobre - A Copper Mining Community in New Mexico
Christopher J. Huggard, Terrence M. Humble
Railways and Industry in the Tondu Valleys - Bridgend to Treherbert
John Hodge, Stuart V Davies
The Young Engineers in Mexico; Or Fighting the Mine Swindlers
H. Irving Hancock
The Young Engineers in Nevada; Or Seeking Fortune on the Turn of a Pick
H. Irving Hancock
Ethereum: Guide to Blockchain Technology With Tips Hacks and Guides for Mining Ethereum (Understand Ethereum Mining Smart Contracts and Decentralized Applications)
Jared Neil
Mine Pumping in Agricola's Time and Later
Robert P. Multhauf
Diamonds - (Illustrated Edition)
William Crookes
Gas and Petroleum Engines
H. de Graffigny
The Underground City; Or The Black Indies (Sometimes Called The Child of the Cavern)
Jules Verne
Underground Treasures: How and Where to Find Them - A Key for the Ready Determination of All the Useful Minerals Within the United States
James Orton
