Title taken from caption. Caption also says: "A block of lava on the plug of Novarupta showing the ropey flutings due to flowage of the more fluid bands of lava after the block had broken off." Photo taken at Novarupta, Alaska, at what was later...
Title taken from caption. View of the smoking lava plug of Novarupta. Photo taken at what was later designated as Katmai National Park and Preserve, Alaska, during a National Geographic Society expedition to Katmai area. 1918.
Title taken from caption. View of steaming plug of lava at Novarupta Volcano as seen from crater rim above, in what was later designated as Katmai National Park and Preserve, Alaska. Photo taken during National Geographic Society expedition to...
Title taken from caption. View of steam rising off the lava plug of Novarupta. Photo taken at what was later designated as Katmai National Park and Preserve, Alaska, during a National Geographic Society expedition to Katmai area. 1917....
Title taken from caption. Caption also says: "The edge of the lava plug in Novarupta. The tangential striation of the lava is well shown in the undisturbed rock above." Photo taken at Novarupta, Alaska, in what was later designated as Katmai...
Title taken from caption. View of the interior of the Katmai crater. 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 the lava plug of Novarupta from the crater rim. Photo taken at what was later designated as Katmai National Park and Preserve, Alaska, during a National Geographic Society expedition to Katmai area. 1917....