Series01- General Correspondence
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Series02- Family Correspondence
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Series03- Johns Hopkins Institutional Records
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Series04- Young's Research and Patient Case Files
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Series05- Correspondence/Notes regarding Instruments, Equipment, and Modes of Treatment
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Series06- Professional Associations
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Series07- Government Medical Boards and Commissions
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Series08- Journal of Urology
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Series09- Medical and Scientific Manuscripts by Hugh Hampton Young
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Series10- Medical and Scientific Manuscripts by others
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Series11- Biographical Materials
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Series12- Civic and Cultural Activities
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Series13- World War I
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Series14- World War II
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Series15- Visual Materials
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