Close up of "swimming tank," Mollendo, Peru, 1935 

Port Mollendo with the SS. Santa Rita, Mollendo, Peru, 1935 

"Landing at Mollendo harbor," Mollendo, Peru, 1935 

Velero III, Agua Bay, Mexico, 1936-1940 - shotlog 

A study in biogeography: The Herpetofauna of the Pacific lowlands of western Mexico 

View of a plain 

View of Devil's Playground in Palm Springs, showing low-growing brush and mountains, ca.1900 

Scraggley Sentinal Cypress in Monterey, growing out of the rocky coast, ca.1900-1901 

Engineering geology of expansive soils 

A biogeographic study of the amphibians and reptiles of Honduras 

Unmanned automobile on a twisting road through hills, ca.1920 

Characterization of a new chromobox protein 8 (CBX8) antagonist in a model of human colon cancer 

View of the Rio Grande Valley near Taos, New Mexico, ca.1900 

California conundrum: big and rich SoCal drinking its way to oblivion 

Peru. Republic of Peru, 1935 and 1944 

South side of the pueblo of Acoma, 1886 

View of the road near Lebec Hotel in Kern County, January 18, 1927 

Swath of desert primroses in the Mojave Desert, [s.d.] 

Velero III in Panama Canal; birds; local life in Trinidad, [1939] (copy 2) - shotlog 

African travelers in front of a thornbush, South Africa, [s.d.] 

View of the Mojave Desert in Indian Wells, showing a patch of wild flowers, [s.d.] 

Fault slip rates, constancy of seismic strain release, and landscape evolution in the eastern California shear zone 

Management of large earthquake data using the Antelope Relational Database and seismicity analysis of the 1999 Turkey earthquake sequences 

Hancock Pacific expeditions, vol. 13 no. 2 (1949) 

A syllabus on earth science for senior high school.