Fossil Forests of the Yellowstone National Park

by Frank Hall Knowlton

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.