doi:10.7916/qt64-qs71Mulberry Health Center Album -- Association for Improving the Condition of the Poor Dental ClinicBrugman, Gertrude A.photographsstill imageWomenSchool buildingsInterior architectureDental public healthDental instruments and apparatusDental hygienistsDental clinicsChildren--Health and hygieneChildrenNew York (N.Y.)Lower East Side (New York, N.Y.)St. Patrick's Old Cathedral School (New York, N.Y.)New York Association for Improving the Condition of the PoorMulberry Health Center (New York, N.Y.)