4 public-domain matches

Surface Subsidence

Cover of Numerical Modeling in Civil and Mining Geotechnical Engineering

Numerical Modeling in Civil and Mining Geotechnical Engineering

Unknown author

Cover of Surface subsidence in Illinois resulting from coal mining

Surface subsidence in Illinois resulting from coal mining

Lewis Emanuel Young

The formation of vegetable mould, through the action of worms

The formation of vegetable mould, through the action of worms

Unknown author

Pennsylvania Coal Co. v. Mahon, 260 U.S. 393 (1922) — Syllabus

Pennsylvania Coal Co. v. Mahon, 260 U.S. 393 (1922) — Syllabus

the Supreme Court of the United States