The Founding of the HVO
Detailed Description
Frank Perret (left) and Thomas Jaggar (right) examine Cone Crater, Kīlauea southwest rift zone, during a return visit by Perret in 1914.
Frank Perret (left) and Thomas Jaggar (right) examine Cone Crater, Kīlauea southwest rift zone, during a return visit by Perret in 1914.