Geological Survey Professional Paper 132—J Aniakchak Crater, Alaska Peninsula

PLATE

XLI. Aniakchak Crater, Alaska Peninsula

XLII. Relief map of Aniakchak Crater and vicinity, Alaska Peninsula

XLIII. A, B, Exposures of volcanic ash on Ray Creek, Alaska Peninsula; C, "The Gates" of Aniakchak Crater, Alaska Peninsula

XLIV. A, Black Nose, Alaska Peninsula; B, Mount Chiginagak, Alaska Peninsula

FIGURE

11. Sketch map showing location of Aniakchak Crater, Alaska Peninsula (PDF format)

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DEPARTMENT OF THE INTERIOR
Hubert Work, Secretary

U.S. GEOLOGICAL SURVEY
George Otis Smith, Director

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