Red figures denote the number of acres in each sanitary district. Blue figures denote the number of persons per acre of total area. Yellow figures denote the number of persons per acre, covered by occupied houses. The thick black lines on the map indicate the boundaries of the Registration Sub-Districts of Manchester, the thin black lines within the black ones show the Sanitary Districts into which each Registration Sub-District is divided, and the black figures are those by which the Sanitary Districts are numbered.
description
Red figures denote the number of acres in each sanitary district. Blue figures denote the number of persons per acre of total area. Yellow figures denote the number of persons per acre, covered by occupied houses. The thick black lines on the map indicate the boundaries of the Registration Sub-Districts of Manchester, the thin black lines within the black ones show the Sanitary Districts into which each Registration Sub-District is divided, and the black figures are those by which the Sanitary Districts are numbered.
Description
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