Sanitary code of the Board of Health of the Department of Health of the City of New York.
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Sanitary code of the Board of Health of the Department of Health of the City of New York. Credit: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.. Public Domain Mark