1. Statistics relating to the births, deaths, marriages, and movement of population in the city of Philadelphia, from January 1st, 1861, to January 1st, 1872 Author(s): Hough, John Stockton, 1845-1900, author Publication: [Philadelphia?] : [publisher not identified], [1873?] Subject(s): Vital StatisticsPhiladelphia
2. Estadística de la mortalidad ocasionada por la epidemia de fiebre amarilla: durante los meses de enero, febrero, marzo, abril, mayo, y junio de 1871 Publication: Buenos Aires ; Imp. del Siglo y de La Verdad, 1873 Subject(s): Yellow Fever -- mortalityEpidemicsArgentina