Post Office worker urges people to put the right postage on letters going abroad.
Ministry of Information public information trailer.
CU bundle of letters. GV post office sorting office with pigeonholes. MS man in overall holding letter in hand. Talks to camera and every now and then puts a letter into a pigeonhole beside him labelled "insufficients". Title "Remember - the Minimum foreign postage rate is 3d. All the rates are in your stamp book".
NB: item was originally part of Gazette issue 48/63