Originally published in 1908 and still relevant today, this book provides a thorough guide to the pine trees of the Rocky Mountain region of North America. George Bishop Sudworth covers everything from the scientific classification of the various species to their uses for timber and other purposes. A must-have reference for horticulturists, botanists, and nature enthusiasts. 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.