'Central Office of Information' Correspondence between A. Muriel Pierotti (NUWT) and the Central Office of Information (COI) regarding the work of the COI. The correspondence covers: NUWT representation at a Conference of Women's Organisations in Central London organised by the COI NUWT requests for a 'Budget poster' produced by the COI giving details on the 1954-1955 budget revenue and expenditure Budget poster, colour with a diagram of revenue and expenditure 1953 - 1955