page_title: Orville Adalbert Derby
hierarchical_section_title: Orville Adalbert Derby
caption_attribution_description: Orville A. Derby.
context_page_description: Orville Adalbert Derby was an American geologist who worked in Brazil.
context_section_description: Orville Adalbert Derby ([ˈɔɾviɫ ɐdzawˈbɛɾts ˈdɛɾbi]; July 23, 1851 – November 27, 1915) was an American geologist who worked in Brazil.
caption: Orville Adalbert Derby
exif: {}