Aerial view of angular unconformity

• WOK 8-49
• Item
• 1958

Parte de W.O. Kupsch fonds

Aerial view of braided stream

• WOK 8-48
• Item
• 1958

Parte de W.O. Kupsch fonds

Aerial view of volcanic area, Nudo Coropuna in background

• WOK 8-47
• Item
• 1958

Parte de W.O. Kupsch fonds

Aerial view of dissected volcanic area

• WOK 8-46
• Item
• 1958

Parte de W.O. Kupsch fonds

Aerial view of dissected volcanic area

• WOK 8-46
• Item
• 1958

Parte de W.O. Kupsch fonds

Nevado Ampato extinct volcanoes

• WOK 8-45
• Item
• 1958

Parte de W.O. Kupsch fonds

Volcanic tuff used as building stone. Hotel Turista, Arequipa

• WOK 8-44
• Item
• 1958

Parte de W.O. Kupsch fonds

Nevado de Chachani, extinct volcanoes, Arequipa

• WOK 8-43
• Item
• 1958

Parte de W.O. Kupsch fonds

El Misti, slightly active volcano (19,031 feet)

• WOK 8-42
• Item
• 1958

Parte de W.O. Kupsch fonds

El Misti, slightly active volcano (19,031 feet)

• WOK 8-41
• Item
• 1958

Parte de W.O. Kupsch fonds

Repairing earthquake damage on main square, Arequipa

• WOK 8-40
• Item
• 1958

Parte de W.O. Kupsch fonds

Old oil well at Pirin, production from 250 feet in Cretaceous limestone

• WOK 8-4
• Item
• 1958

Parte de W.O. Kupsch fonds

Active volcano Ubinas with ash covered foreground

• WOK 8-39
• Item
• 1958

Parte de W.O. Kupsch fonds

Plain covered with fragments from Tertiary-Quaternary volcanoes

• WOK 8-37
• Item
• 1958

Parte de W.O. Kupsch fonds

Plain covered by volcanic fragmental material (Tertiary-Quaternary of age)

• WOK 8-36
• Item
• 1958

Parte de W.O. Kupsch fonds