National Park Portfolio, by Robert Sterling Yard. 270 pages, including 310 illustrations. Bound securely in cloth, $1. Contains nine chapters, each descriptive of a national park and one larger chapter devoted to other national parks and monuments. Geological History of Yellowstone National Park, by Arnold Hague, 22 pages, including 10 illustrations, 10 cents. This pamphlet contains a general résumé of the geologic forces that have been active in the Yellowstone National Park. Geysers of the Yellowstone National Park, by Walter Harvey Weed, 32 pages, including 23 illustrations, 10 cents. In this pamphlet is a description of the forces which have produced the geysers, and the geysers of the Yellowstone are compared with those in Iceland and New Zealand. Fossil Forests of the Yellowstone National Park, by F. H. Knowlton, 30 pages, including 15 illustrations, 10 cents. (This publication.) This pamphlet contains descriptions of the fossil forests of the Yellowstone National Park and an account of their origin. Fishes of the Yellowstone National Park, by W. C. Kendall (Bureau of Fisheries Document 818.) 28 pages, including 17 illustrations, 5 cents. Contains descriptions of the species and lists of streams where found. MAP.[3] A topographic map of the park may be purchased from the Director of the Geological Survey, Washington, D. C., at the price given. Remittances should be made by cash or money order. Map of Yellowstone National Park. size 28½ by 32 inches; scale, 2 miles to the inch. Price, 25 cents. The roads, trails, and names are put in black, the streams and lakes in blue, and the relief is indicated by brown contour lines. FOOTNOTES [1]Hague, Arnold, Early Tertiary Volcanoes of the Absaroka Range: Geol. Soc. Wash., Presidential Address, 1899, p. 4. [2]Holmes, W. H., Twelfth Ann. Rept. U. S. Geol. and Geogr. Surv. Terr., 1878 (1883) p. 48. [3]May be purchased by personal application at the information office in the park, at Mammoth Hot Springs, but that office can not fill mail orders. Transcriber’s Notes —Silently corrected a few typos. —Retained publication information from the printed edition: this eBook is public-domain in the country of publication. —In the text versions only, text in italics is delimited by _underscores_. End of the Project Gutenberg EBook of Fossil Forests of the Yellowstone National Park, by Frank Hall Knowlton