'NUWT Caerphilly branch correspondence' Correspondence between Muriel Pierotti (NUWT General Secretary) and NUWT members in the Caerphilly branch regarding the running and organisation of the branch and matters of interest and concern to the NUWT. This includes: Decision to disband the branch and transfer members to the Cardiff branch, 1945 List of branch members, 1945 Report of branch meeting Notification of changes of address 1941 - 1945