CollectionLanA- Alexander D. Langmuir Collection
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CollectionLarI- Isabel La Roche Collection
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CollectionLarS- Sanford V. Larkey Collection
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CollectionLawE- Elsie Lawler Collection
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CollectionLazJ- Juan A. del Regato Collection of Jesse W. Lazear Materials
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CollectionLeeM- Mary Ellen Lee Collection
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CollectionLehA- Albert L. Lehninger Collection
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CollectionLeiE- Eileen Sweetland Leinweber Collection
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CollectionLenR- Raymond E. Lenhard Collection
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CollectionLesM- Michael Lesch Collection
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CollectionLewD- Dean Lewis Collection
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CollectionLewV- Virginia Lewis Collection
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CollectionLicF- Francina Freese Lichtenstein Collection
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CollectionLilA- Abraham M. Lilienfeld Collection
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CollectionLilJ- Joseph L. Lilienthal, Jr. Collection
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