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Start Over You searched for: Subjects Social Welfare Remove constraint Subjects: Social Welfare Authors Mutual Aid Association of the Philadelphia County Medical Society. Remove constraint Authors: Mutual Aid Association of the Philadelphia County Medical Society. Dates by Range 1850-1899 Remove constraint Dates by Range: 1850-1899

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2. Charter and by-laws of The Mutual Aid Association of the Philadelphia County Medical Society: instituted May 6th, A.D. 1878, incorporated Sept. 25th, A.D. 1878