Engraving of a Penstock Chamber used to regulate the flow in London sewers. Dated 19th Century

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Photo credit: © World History Archive / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: archival, archive, century, chamber, chamberchamberpenstockregulateregulationsewerseweragesanitationlondon19th, engraving, engravingengravedpenstock, flow, historical, history, london, penstock, regulate