Image: Hering lon-sewer-det02 1882

Description: Map of the London sewerage system developed by Joseph Bazalgette 1858–1870. Subtitled "House Ex. Doc. №27 for Sess. 47th Cong. Downloaded from Rootsweb The colours are: .mw-parser-output .div-col{margin-top:.3em;column-width:30em}.mw-parser-output .div-col-small{font-size:90%}.mw-parser-output .div-col-rules{column-rule:thin solid var(--border-color-base)}.mw-parser-output .div-col dl,.mw-parser-output .div-col ol,.mw-parser-output .div-col ul{margin-top:0}.mw-parser-output .div-col li,.mw-parser-output .div-col dd{page-break-inside:avoid;break-inside:avoid-column}   High-level sewers (thicker being the interceptor sewers) and northern and southern outfall sewers   Low-level interceptor sewers Note: the US government at www.govinfo.gov plans to release such documents filed with it in late 2021 for free public viewing, which will likely be at higher resolution.
Title: Hering lon-sewer-det02 1882
Credit: Sewerage Works in Europe
Author: Rudolf Hering, 1882
Usage Terms: Public domain
License: Public domain
Attribution Required?: No