Excerpt from Management of Ponderosa Pine in Even-Aged Stands in the Black Hills Anderson, Mark Theodore. 1980. Water quantity and quality on three adjacent Black Hills watersheds. Ms. Thesis, 158 p. South Dakota School of Mines, Rapid City, South Dakota. Boldt, Charles E. 1973. Black Hills ponderosa pine. P. 52-53. In Silvicultural systems for the major forest types of the United States. U. S. Department of Agriculture, Agriculture Handbook 415, 124 p. Washington, DC. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.