https://historyofpublicspace.uk/wp-content/uploads/QGISLondon/index.html#14/51.5046/-0.1267
https://historyofpublicspace.uk/wp-content/uploads/londonmeetingsites3/index.html#13/51.5125/-0.1047
Kennington:
https://historyofpublicspace.uk/wp-content/uploads/kenningtonmaps/index.html#14/51.4873/-0.0832
procession routes
https://historyofpublicspace.uk/wp-content/uploads/QGISlondonroutes/index.html#13/51.5099/-0.1109
Sheffield
https://historyofpublicspace.uk/wp-content/uploads/Sheffieldmap/index.html#13/53.3960/-1.4562
other maps
Chartist meeting sites and Land Plan subscribers 1840s
Kennington case study
heatmap of SDF sites and one test procession SDF 21 November 1886 from Deptford to Trafalgar Square
not sure how to include a key or popups
Five-foot to the mile (1:1,056), 1893-1896