Report of the health officer of the District of Columbia. 1908

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Report of the health officer of the District of Columbia. 1899

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Report of the health officer of the District of Columbia. 1905

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Catalog of the Public Documents of the Congress and of All Departments of the Government of the United States

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Report of the health officer of the District of Columbia. 1914

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Report of the Department of Health

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Report of the Commissioners of the District of Columbia

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Catalogue of the Public Documents of the ... Congress and of All Departments of the Government of the United States

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Official Documents, Comprising the Department and Other Reports Made to the Governor, Senate, and House of Representatives of Pennsylvania

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Catalogue of the Public Documents of the [the Fifty-third] Congress [to the 76th Congress] and of All Departments of the Government of the United States

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