“The trip I made to Angola to study the prehistoric contents of the gravel beds as a means of deciding the age of the deposits and their economic potential was the first time prehistory had ever been used for such a purpose.” FirstsMeanMadeAgeUsedPurposeStudyEconomicBedFirst TimeDepositsPrehistoricGravelPrehistoryAngolaPrehistoric Times Author:Louis Leakey
“There is tragic evidence to show that the paintings at the French prehistoric art sites are deteriorating.” ArtShowsPaintingEvidenceTragicSiteAggravationPrehistoricDeterioratingPrehistoric Man Author:Louis Leakey
