A Manual of Underground Surveying

Minerals Management at the Department of the Interior Needs ...

Mining Law in Practice ...: A Brief and Comprehensive ...

Microfilming Maps of Abandoned Anthracite Mines: Mines in ...

Mineral Land Surveying

Draft Environmental Impact Statement: Lomex Corporation's ...

Manual of Instructions to U.S. Deputy Mineral Surveyors for ...

Correlating Microfilm Mine Maps with Topographic Maps

Mineral Land Surveying: A Technical Treatise on the ...

Field and Colliery Surveying: A Primer Designed for the Use ...