Map of the southern half of Manhattan in 1870, showing population density by ward. North is to the upper right corner. The fourth ward is in the lower left of the map, surrounding what are now the approaches to the Brooklyn Bridge.
Source: Seymour J. Mandelbaum, Boss Tweed's New York (New York: John R. Wiley & Sons, 1965)
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Life and Death in New York, 1860-1870 |