Opening of the XX Int'l Geological Congress, Mexico City

• WOK 8-90
• Item
• 1956

Parte deW.O. Kupsch fonds

Jurassic beds on tilted Devonian

• WOK 8-9
• Item
• 1958

Parte deW.O. Kupsch fonds

Cocktail party on terrace of Chapultepec castle

• WOK 8-89
• Item
• 1956

Parte deW.O. Kupsch fonds

Camp near Tunago Lake

• WOK 8-81
• Item
• 1959

Parte deW.O. Kupsch fonds

Steeply dipping Devonian shale along Rio Cabanillas

• WOK 8-8
• Item
• 1958

Parte deW.O. Kupsch fonds

Woman vender in front of railroad station; Juliaca

• WOK 8-7
• Item
• 1958

Parte deW.O. Kupsch fonds

Illustration of a thirty-three year old woman weaving

• WOK 8-67
• Item
• 1958

Parte deW.O. Kupsch fonds

Illustration of a twelve-year old girl fetching firewood.

• WOK 8-66
• Item
• 1958

Parte deW.O. Kupsch fonds

Disconformity between sand above and red clay below - Sungaruyacu River

• WOK 8-64
• Item
• 1958

Parte deW.O. Kupsch fonds

Shingled pebbles on bar in Sungaruyacu River

• WOK 8-63
• Item
• 1958

Parte deW.O. Kupsch fonds

Pothole with stones, Sungaruyacu River

• WOK 8-62
• Item
• 1958

Parte deW.O. Kupsch fonds

Wading through rapids, Sungaruyacu River

• WOK 8-61
• Item
• 1958

Parte deW.O. Kupsch fonds

Poling a dug-out canoe up the Sungaruyacu River

• WOK 8-60
• Item
• 1958

Parte deW.O. Kupsch fonds

Natives waiting for train at railroad station at Juliaca

• WOK 8-6
• Item
• 1958

Parte deW.O. Kupsch fonds

Poling a dug-out canoe up the Sungaruyacu River

• WOK 8-59
• Item
• 1958

Parte deW.O. Kupsch fonds