Orville Adalbert Derby (, Kellogsville, New York, July 23, 1851, — Rio de Janeiro, November 27, 1915) was an American geologist who worked in Brazil.
Read more about Orville Adalbert Derby: Education, Brazil, Personal Life and Death, Further Reading
Orville Adalbert Derby (, Kellogsville, New York, July 23, 1851, — Rio de Janeiro, November 27, 1915) was an American geologist who worked in Brazil.
Read more about Orville Adalbert Derby: Education, Brazil, Personal Life and Death, Further Reading