The overlays that highlight 17th century London features are approximate and derived from:
Open location in Google Maps: 51.507800, -0.124400
Hungerford House - Home of Sir Edward and Lady Margaret Hungerford on the south side of the Strand. In 1680 it was replaced by Hungerford Market, east of Brewer's Yard, with access to the Thames by Hungerford Stairs http://www.motco.com/Map/81002/SeriesSearchPlat...
Chart showing the number of references in each month of the diary’s entries.