The Clerkenwell statue is in the Marx Memorial Library, and there's another statue within the Unite offices in Holborn. Notting Hill has a mosaic under the Westway and there is also a memorial in Fulham which might be on the way to the William Morris Society HQ.
There is an outdoor memorial and sculpture in the Jubilee Gardens on Southbank, near Waterloo.
And on the international brigade memorials front, there are plenty in London:
http://www.international-brigades.org.uk/map.htm
The Clerkenwell statue is in the Marx Memorial Library, and there's another statue within the Unite offices in Holborn. Notting Hill has a mosaic under the Westway and there is also a memorial in Fulham which might be on the way to the William Morris Society HQ.
There is an outdoor memorial and sculpture in the Jubilee Gardens on Southbank, near Waterloo.