The national parks portfolio . Photograph by the Geophysical Laboratory, Carnegie Institution Near View of the Lava Lake of Kilauea in Heavy Smoke. Photograph by the Geophysical Laboratory, Carnegie Institution Lava Plow on Floor of Kilauea Crater, Showing Curious Ropy Formations

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Keywords: ., bookauthorunitedstatesnationalp, bookcentury1900, bookdecade1910