Geological Survey of Tanganyika Report RP/23: A Contribution to the Geology of the Olduvai Gorge by R. Pickering
name: label: Collection Creator
content: Hay, Richard L. (Richard LeRoy), 1926-
label: Collection Creator
content: Leakey, L. S. B. (Louis Seymour Bazett), 1903-1972
label: Collection Creator
content: Leakey, Mary D. (Mary Douglas), 1913-1996
setName: label: See more items in
content: Richard L. Hay papers
label: See more items in
content: Richard L. Hay papers / Series 2: East Africa Research / 2.3: Olduvai
unitdate: label: Date
content: undated
container: label: Container
content: Box 6
dataSource: label: Archival Repository
content: National Anthropological Archives
objectType: label: Type
content: Archival materials