1. Indicator map of London, with the recent improvements : divided into quarter mile squares for measuring distances Yale Public content 1875. 2008-07-25T14:27:56Z. 2018-09-05T20:10:40Z. C. Smith & Son, cartographer, publisher. C. Smith & Son, 63 Charing Cross S.W. English. cartographic image. Public. England, London, and London (England).