North American Fauna No. 30: Biological Investigations in Alaska and Yukon Territory.
Washington, D. C.: Government Printing Office, 1909. 8vo. 96 pp + 5 plates, some uncut pages. Library stamps and marks on cover. Cover lightly worn at edges. B&w photos and diagrams. From the U. S. Department of Agriculture Bureau of Biological Survey. Biology journal from the 1900's, focusing on the nature of Alaska. Good Paperback (Item ID: 24945)