
HMSO rule book "Rules for Officers of Travelling Post Offices", 1955, with various amendments added in. 36pp. Document no. Rg. 23 (Revd. 55751/53).
HMSO rule book "Rules for Officers of Travelling Post Offices", 1955, with various amendments added in. 36pp. Document no. Rg. 23 (Revd. 55751/53).