Title: Katmai expeditions.
Authors: National Geographic Society (U.S.)
Publisher: National Geographic Society,
Year: 1918
Subjects: Volcanoes Alaska Katmai, Mount.; Scientific expeditions Alaska Katmai, Mount.; Katmai, Mount (Alaska) Description and travel.
Contents: 1. The recovery of vegetation at Kodiak / by Robert F. Griggs -- 2. Are the ten thousand smokes real volcanoes? / by Robert F. Griggs -- 3. The great hot mud flow of the valley of ten thousand smokes / by Robert F. Griggs.