From A R Waller. Letters 1-2 were addressed to F W Cuthbertson, (who may have been Adolphus Ballard's literary executor).
- /1 16 May 1917, concerning publication of British Borough Charters 1217-1307.
- /2 1 Jun 1917, arranged meeting at the Press
- /3 19 May 1921, agreement between Tait and Press to complete British Borough Charters
Dated at: University Press, Cambridge.