License, verbatimCC0
The Metropolitan Museum of Art: Open Access, Creative Commons Zero (CC0). Flagged isPublicDomain=true in the museum's own record.
John Stow. A survey of the cities of London and Westminster and the Borough of Southwark written at first in the year 1698 (i.e. 1598)..Corrected, improved, and very much enlarged in the year 1720 by John Strype, 1754–55. The Metropolitan Museum of Art.