Title taken from caption: "Fumarole XXXIII which registered 440 degrees C., showing thermocouple in the narrow crack. The ground here was too hot for the instruments which were rested on the spade and pack as seen in the picture." View National...
Title taken from caption: "A small opening of Fumarole XIV which registers 310 degrees C at the surface." View of National Geographic expedition equipment taking the temperature of Fumarole XIV. Photo taken at what was later designated as Katmai...
Title taken from caption. Caption also says:"Fumarole No. 26. Sighting on north end of Buttress Mountain. Note stake which had been placed in mouth of fumarole and at the end of three days had become charred." Photo taken at what was later...
Title taken from caption. View of a man to the right of a large fumarole (vent) issuing gases and vapors. Photo taken, near Baked Mountain, at what was later designated as Katmai National Park and Preserve, Alaska, during a National Geographic...
Title taken from caption. View of pyrometer next to fumarole registering 418 degrees centigrade. Plate on front of device reads "Hoskins Thermo-Electric Pyrometer" and "Hoskins Manufacturing Company, Detroit". Photo taken at what was later...
Title taken from caption. View of Jasper Dean Sayre taking the temperature of Fumarole XI, with steam is rising up in front of Sayre and his backpack is propped up behind him holding his equipment. Photo taken at what was later designated as...
Title taken from caption. Caption also says: "Mud pot on north slope of Fumarole No. 32. Activity of pot is shown by large bubbles, strings, and drops of mud." Photo taken in what was later designated as Katmai National Park and Preserve during...
Title taken from caption. View of four members of the National Geographic expedition on the floor of Katmai Valley, Alaska. Two of the members of the expedition are preparing a meal by using the geothermal heat of Fumarole 5. Photo taken in what...
Title taken from caption. View of two members of the National Geographic expedition using a pan attached to a long stick to cook bacon over Fumarole 5 in Katmai Valley, Alaska. Caption also says: "Frying bacon over a fumarole. It is hard to...
Title taken from caption. View of three members of the expedition standing next to the fumarole (vent) that they have lowered their dinner into to cook. The Katmai eruption destroyed all the wood within a dozen miles, so members of the expedition...
Title taken from caption. View of two members of the expedition pulling dinner out of the fumarole (vent) they used to cook it. The Katmai eruption destroyed all the wood within a dozen miles, so members of the expedition had to use geothermal heat...
Title taken from caption. View of Jasper Dean Sayre, a botanist with the expedition, pulling dinner out of the fumarole (vent) he used to cook it. The Katmai eruption destroyed all the wood within a dozen miles, so members of the expedition had to...
Title taken from caption: "P.R. Hagelbarger taking a photograph of fumarole #3." View of Paul R. Hagelbarger taking photos. Photo taken at what was later designated as Katmai National Park and Preserve, Alaska, during a National Geographic Society...
Title taken from caption. View of a member of the National Geographic expedition taking a temperature reading of a fumarole somewhere in the Valley of Ten Thousand Smokes. Photo taken at what was later designated as Katmai National Park and...
View of a man and a woman looking at each other near the edge of a fumarole. Photo taken in what was later designated as Katmai National Park and Preserve during National Geographic Society expedition to Katmai area. 1919.
Title taken from caption. View of a fumarole on Kagamil Island. Photograph taken by Alan May during the 1936 Smithsonian Institution's Archaeological Expedition to the Aleutian Islands.
Aerial view of smoke emerging from fumarole of Mount Martin in Katmai National Park, Alaska. Photograph identified in error on verso as: "Mt. Redoubt." Photographer: Ace Williams. Original photograph size: 7 7/8" x 9 1/2".