Walter Thornbury: Garraway’s Coffee House, from Walter Thornbury, Old and new London: a narrative of its history, its people, and its places, vol 2, p. 174. London : Cassell, Petter, & Galpin, 1873. Source: archive.org https://archive.org/stream/oldnewlondonnarr02thor#page/174/mode/2up via https://baldwinhamey.wordpress.com/2012/10/06/garraways-coffee-house/.