[A plan of the sewer from Bruton Street to Piccadilly with alterations].
Medium: Pen and ink on paper
Date: ca. 1815
This tracing of the King's Scholar's Sewer in Mayfair is based on a survey carried out by the Commissioners of Sewers. The plan features a scale bar down the right side of the sheet, with boundaries of private properties outlined in red. Open spaces are shown in green and watercourses in blue.