Browse All

1875

Lava, Lower Sevier, Utah.

Exploration Book

Lava from valley of Lower Se …

1895

Hurricane Fault.

Exploration Book

The Hurricane Fault. (1895)

1895

Temples, towers, Rio Virgen.

Exploration Book

Temples and towers of the Ri …

1895

Lava flow, Uinkaret.

Exploration Book

Recent lava flow on the Uink …