Map showing over-crowding of buildings on lots and consequent lack of light and air space also the prevalence of tuberculosis, typhoid fever, scarlet fever and diphtheria in the tenement house district bounded by 3rd Ave., East River, 40th, 34th Streets /

Map showing over-crowding of buildings on lots and consequent lack of light and air space also the prevalence of tuberculosis, typhoid fever, scarlet fever and diphtheria in the tenement house district bounded by 3rd Ave., East River, 40th, 34th Streets / prepared for the Tenement House Committee of the Charity Organization Society, under the direction of Lawrence Veiller.