1890s Map of Washington, DC, Highlighting Typhoid & Malaria Deaths

"City of Washington. Deaths in Residences within the City limits from Typhoid Fever and Malarial Diseases, 1888 to 1892, inclusive"
Photo-lithograph map printed in color, 1892, showing locations where deaths had occurred due to typhoid (red) or malaria (blue), printed by The Norris Peters Co, Washington, DC, and published for inclusion in the Report of the Commissioners of the District of Columbia, on thin cream colored paper
Sheet 30 1/4 x 28 1/4 inches