Mine Subsidence in Illinois

Bücher

Angebote / Angebote:

Excerpt from Mine Subsidence in Illinois: Facts for HomeownersFigure 5b Modern method General development plan for high extraction retreat and longwall mining See figs 5c and 5d for detailed View (after Hunt 1980)About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully, any imperfections that remain are intentionally left to preserve the state of such historical works.