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1875

Lava, Lower Sevier, Utah.

Exploration Book

Lava from valley of Lower Sevier, Utah. …

1895

Hurricane Fault.

Exploration Book

The Hurricane Fault. (1895)

1895

Temples, towers, Rio Virgen.

Exploration Book

Temples and towers of the Rio Virgen. (1 …

1895

Lava flow, Uinkaret.

Exploration Book

Recent lava flow on the Uinkaret. H.H. N …