Böcker av James Walter Goldthwait

This classic work of American geography provides a detailed analysis of the physical landscape of the Des Plaines River Valley in Illinois. James Walter Goldthwait draws on a wide range of scientific disciplines to offer insights into the geological history and natural resources of the region, and to illuminate the ways in which human activity has impacted the land.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.