Yellowstone's Geysers, Hot Springs and Fumaroles
- 128 stránek
- 5 hodin čtení
A new, revised and expanded edition of Yellowstone's popular guide to thermal features. Each thermal feature - geyser, hot spring or mud pot - is illustrated with a beautiful color photograph, and a descriptive narration. An appendix to predict eruptions of Old Faithful Geyser is provided in the back.