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Start Over Subjects District of Columbia ✖Remove constraint Subjects: District of Columbia Titles Communication to the editors: ... twentieth annual exhibit of improvements within the City, also a list of the diseases and deaths for the last year ✖Remove constraint Titles: Communication to the editors: ... twentieth annual exhibit of improvements within the City, also a list of the diseases and deaths for the last year Dates by Range 1800-1849 ✖Remove constraint Dates by Range: 1800-1849

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  • Communication to the editors: ... twentieth annual exhibit of improvements within the City, also a list of the diseases and deaths for the last year1