https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13990465
The Royal Exchange, London: elevation of the entrance facade, top, and ground plan of the courtyard, below, with indications of types of trade in the courtyard, heraldic emblems of the City of London and the Mercers' Company below, with a scale of feet. Engraving by A. Walker, 1808, after I. Donowell.
The Royal Exchange, London: elevation of the entrance facade, top, and ground plan of the courtyard, below, with indications of types of trade in the courtyard, heraldic emblems of the City of London and the Mercers' Company below, with a scale of feet. Engraving by A. Walker, 1808, after I. Donowell.
Original public domain image from Wellcome Collection
Public DomainFree CC0 image for Personal and Business use