Washington, DC: Government Printing Office, 1921. First Edition. Paperback. Quarto (4to). Very good condition. Item #019297
194 pages of text. Original printed paperback binding is slightly shelfworn and is moderately browned/toned, as is the text. Binding protected in custom-fitted archival mylar. Previous owner's name neatly on the front wrapper. Contains a bibliography of over 30 pages arranged chronologically. Contains 34 plates, some containing more than one figure, and a large fold-out map. The text is clean and unmarked. First edition.