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Father Juan Crespi's account was the first written record
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Harrison Rodgers noted the use of pitch by natives
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Oil geologist W.W. Orcutt was first to recognize fossils
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George Allen Hancock granted excavation rights to the los Angeles county museum
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Hancock donated 23 acers to los Angeles county for preservation or exaptation
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The los Angeles county natural history museum was built next to the tar pits in Hancock park
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Of more than 100 pits only pit 91 is regularly excavated project 23 is also an ongoing excavation